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OTA Updates/Apple Watch/8.5.1

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Apple Watch Series 3

Watch3,1

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
8.5.1 19T252[1] 8.4 beta 19S5525f 18 31 March 2022 N/A dd0b0cfae8b92c2414aab8f448a42b35a7f17f08.zip 672,056,106
8.4 beta 2 19S5539e 18 N/A ee47edc8b99ea4d0b05271bce6a9727cbcd2f528.zip 649,469,826
8.5 beta 19T5212h 18 N/A 72cad183b5b15dcbebcd9e170b89f8d43a308c7c.zip 426,661,782
8.5 beta 2 19T5223e 18 N/A 1956502717e7e4ca98e5d91a35f95aeb07515b96.zip 324,440,857
8.5 beta 3 19T5228d 18 N/A b402f058daaa5a081a65fd3f0790e03f0dde36fb.zip 278,251,308
8.5 beta 4 19T5238a 18 N/A a0aa37136de9008caea03086174a14c813f35209.zip 228,959,080
8.5 beta 5 19T5241a 18 N/A 3fd79c26b12e296420bb623245ec423da5591d61.zip 227,801,121
19T252 N/A 18 N/A 560f81a5329718e2afd93fc7dbaef45d7724d988.zip 1,697,009,671
5.3.5 16U652 18 N/A 3b8886083e11f0b81281fc465eb8c9d531689740.zip 1,562,463,366
5.3.6 16U662 18 N/A 89365194de592535b341bef056ecc0f550009fc7.zip 1,562,468,558
5.3.7 16U674 18 N/A b08c295abcf6a46d1e4d857c8f08c1d046bbac4e.zip 1,562,471,324
5.3.8 16U680 18 N/A 62d1eefb21306573caeb63e1906b5405c93915fd.zip 1,562,456,840
5.3.9 16U693 18 N/A e91d470f7b1c351d5bab476ce867baf50f4510bd.zip 1,562,462,162
6.0 17R575 18 N/A 45d50e2926bdc7ba0b5991db528cab220c18209c.zip 1,511,028,669
6.1 17S84 18 N/A aeae53a480d74c800cc3e1e2ea963fbd0b99f3dd.zip 1,489,925,328
6.1.1 17S449 18 N/A 2cad93483e0cd7d58c3e5fd3b068dad32ef03739.zip 1,489,855,004
6.1.2 17S796 18 N/A a5fada8fbfd6d4a6bbd020f54acf0796e550c710.zip 1,489,860,614
6.1.3 17S811 18 N/A ca9ea2ede0c73b8f53e568d974cc468f7892c5c8.zip 1,489,857,219
6.2 17T529 18 N/A 705c0337a9893dde443c94aadc2ae9b3e1ef08db.zip 1,482,186,754
6.2.1 17T530 18 N/A f219e53f2ee1bc2aa9994dc3cc82b6cafd021e7d.zip 1,482,190,007
6.2.5 17T608 18 N/A a7a974dcc9c4498e4fe79ca5034ae5d66112e9d0.zip 1,482,074,303
6.2.6 17T620 18 N/A 2903f2de8379da2877d8985a4d17fa82a9eb8a38.zip 1,482,070,525
6.2.8 17U63 18 N/A f3dc70ab2d203b93b90544dba1b887a9f19d3324.zip 1,482,073,602
6.3 17U216 18 N/A fb402f24ae2cb4699ac8a8cc29b32f9852dacb6f.zip 1,482,079,559
7.0 18R382 18 N/A f222c20e3f6a9f274cebc600557fbac801a5bb33.zip 1,204,303,681
7.0.1 18R395 18 N/A 902e2bc588289cbe6f496eb0f4adc97cf7e92c12.zip 1,204,301,464
7.0.2 18R402 18 N/A 8ed1c1294b44f7fb5ab16cca09e2090b4c7dc705.zip 1,204,315,505
7.0.3 18R410 18 N/A 910527c964616eb75a05d1c1b1511e38193272e2.zip 1,204,313,330
7.1 RC 18R589 18 N/A 09a60dfade634196c5319f62d7284868aeeba98b.zip 1,192,571,594
7.1 18R590 18 N/A 19c66980e1f31ff3a88af25ce85038df8064a911.zip 1,192,576,300
7.2 18S563 18 N/A 92ccd8872da96f9d11e790bda8e0ab10e809620b.zip 1,191,451,430
7.3 18S801 18 N/A bd8eeda2e30e0e3c7762696bd64975b1f9d991bc.zip 1,191,238,634
7.3.2 18S821 18 N/A ce54f967ab46dc9903d73c3bd3f88936f8351c8a.zip 1,191,232,832
7.3.3 18S830 18 N/A 5f5253e1a9c7f2dca56b179f685b0e9fcafee5d6.zip 1,191,237,262
7.4 18T195 18 N/A 461f0733397b44a5a2bd7907d20df22e33699947.zip 1,172,918,927
7.4.1 18T201 18 N/A 6d6e7dcefb231908b00e271e72dc274328afa7bd.zip 1,172,912,310
7.5 18T567 18 N/A 4bd249c251e1824732673fe93b58d1f0ac27e62b.zip 1,168,197,199
7.6 18U63 18 N/A 174f2dfe1cd50dbc3c4de4e24ff7f5cf1972726a.zip 1,167,220,667
7.6.1 18U70 18 N/A fc23e6510ce4e1bb507c9e035164aaed6786d3ba.zip 1,167,223,169
7.6.2 18U80 18 N/A 100f26113c0d7b39588679a8c1274762d6f6d6ce.zip 1,167,212,681
8.0 19R346 18 N/A 585911c0669eb8ee6993ae4d31aef58bfb922a01.zip 713,911,661
8.0.1 19R354 18 N/A a6b41627f5669981a2e5642c422175d093691251.zip 713,940,745
8.1 19R570 18 N/A cac0a9d0d145c210824a195aa0279c9d50befdcb.zip 689,611,394
8.3 19S55 18 N/A 8f965fefa8ac1cd783d34927d708965e49857b64.zip 653,251,529
8.4 19S546 18 N/A ced1a6302b5c31e4979cf42961529493faea7867.zip 645,102,022
8.4.2 19S553 18 N/A 149d2241f1e7465b50aade7fa85e2902477ae2ce.zip 643,923,425
8.5 19T242 18 N/A 9409362ca73e8e2c6abc64f6ada7eb0c5418e548.zip 168,358,782

Watch3,2

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
8.5.1 19T252[1] 8.4 beta 19S5525f 18 31 March 2022 N/A 1c6cfc786e0f25b19f31530486f051dbc1f4504c.zip 671,944,889
8.4 beta 2 19S5539e 18 N/A f08b942b78d36b9a8b1571b2c7f6a0df756caa67.zip 649,334,923
8.5 beta 19T5212h 18 N/A db78ef64aa9299fe029120130f5bdd998bc2f18a.zip 426,687,988
8.5 beta 2 19T5223e 18 N/A a81a8f5d866cc8e06e1913d85fbf3e403fcaf807.zip 324,461,350
8.5 beta 3 19T5228d 18 N/A 4b8e37303c5397d87456e647ad3571cd3c81be65.zip 278,287,333
8.5 beta 4 19T5238a 18 N/A 6cd63a0f33edc817540a9660429bd94ca5bdfcad.zip 228,991,243
8.5 beta 5 19T5241a 18 N/A 6e6f9b528c38878c27135148a158bcd9916d26d4.zip 227,834,560
19T252 N/A 18 N/A 3b1bb025bfa25310eba1d7ea22c7a04e29c5bc91.zip 1,703,477,859
5.3.5 16U652 18 N/A b55ea0e6338cef11f848feb4247ce71790106325.zip 1,569,196,128
5.3.6 16U662 18 N/A cb4819126aae2738be6f40bff9b85ee05ea659a9.zip 1,569,193,952
5.3.7 16U674 18 N/A 5d43182ef939e90ca9717e472a6581377917b200.zip 1,569,196,345
5.3.8 16U680 18 N/A 0f383e7ddcf8ab4908b2774408a78ab96d827cca.zip 1,569,180,784
5.3.9 16U693 18 N/A 82d4f9d94436842304ee577b07f8958bb370c030.zip 1,569,182,682
6.0 17R575 18 N/A e6e26b40af13115ad7d81a5ac56ea2b5ff4aa5b4.zip 1,515,994,240
6.1 17S84 18 N/A 4566198aaa4fbfde8f9682b98f551ee0ae64ab7d.zip 1,494,292,230
6.1.1 17S449 18 N/A 54f568e849c1951c840acba68aebafd59197cf18.zip 1,494,219,959
6.1.2 17S796 18 N/A a8eee404d2c93758a6173063245eea5c4f6fff63.zip 1,494,241,656
6.1.3 17S811 18 N/A 6b5d8eae3e9116e29431a5f68db1d0978f844365.zip 1,494,235,941
6.2 17T529 18 N/A ac0a97681cac4692e3cc989892b34665ef9d6171.zip 1,485,981,950
6.2.1 17T530 18 N/A ae83daca5a0ab7d8f9b69eaa967f1a98a66ad6e2.zip 1,485,986,788
6.2.5 17T608 18 N/A 00fdfc314dc35afad046ba13473fb609dd9975b8.zip 1,485,736,394
6.2.6 17T620 18 N/A f03d44c54168bb169357580a1ea6a7dd5e34babc.zip 1,485,734,297
6.2.8 17U63 18 N/A fcb155e5a654283c91d34046d36a44ee9ed68910.zip 1,485,686,662
6.3 17U216 18 N/A fe145b22a442ace06702f7116578ed708a197a4d.zip 1,485,687,740
7.0 18R382 18 N/A ceffd3cf822fe384a550d50e4aaee9a0f48c2774.zip 1,209,508,425
7.0.1 18R395 18 N/A 7348182e029dfe139a36a73a3f6bed6988575b9d.zip 1,209,507,127
7.0.2 18R402 18 N/A ff84ffd6c96e898e816925e4636fadb116e21301.zip 1,209,518,115
7.0.3 18R410 18 N/A 6255c872e20098a446b548184b576eef9fb82cd0.zip 1,209,521,342
7.1 RC 18R589 18 N/A 2cf8449dfebd2728dca51fae3609bed3d0c40f26.zip 1,197,997,532
7.1 18R590 18 N/A 842a85474a06bf91278762970a97c42ca3809203.zip 1,197,997,476
7.2 18S563 18 N/A 818c3dd9f27953b741774a6d9ed6ab23e3e2d7cb.zip 1,196,640,553
7.3 18S801 18 N/A 8b9f09b0932d8389722dc5b74ec7db5280f26534.zip 1,196,423,831
7.3.2 18S821 18 N/A 81ead942e5d14494d52f6f6bf57b4170249a5f82.zip 1,196,426,607
7.3.3 18S830 18 N/A bb82cae62e91ec866758ec8a2aae657fffe6b28a.zip 1,196,421,585
7.4 18T195 18 N/A 21da2b097c301784726ee5db58f8109b3da4f1b0.zip 1,177,885,003
7.4.1 18T201 18 N/A df13e113e0d9498ac90d1cc3781254a5a13d9938.zip 1,177,877,848
7.5 18T567 18 N/A ae141d2b320b0d51a4ded56be5e6cf40e8915fbb.zip 1,173,392,392
7.6 18U63 18 N/A cc66e66f41609e93b5f64c8e5c6de6a2318b27ca.zip 1,172,413,145
7.6.1 18U70 18 N/A 23e2f5ef70a9653d56ecdef561d3804693d430a2.zip 1,172,418,181
7.6.2 18U80 18 N/A 572db419465a11a4371c6475e53cf46c4ce6735a.zip 1,172,403,822
8.0 19R346 18 N/A 744f79e128f8f6fc2da77e000f212027cac59a20.zip 713,793,529
8.0.1 19R354 18 N/A 4447ebcc33b2753df4347d1df515271dc409eed3.zip 713,820,693
8.1 19R570 18 N/A f6ab039f53dfc46240b609a59ba42d5a7fb61631.zip 689,509,485
8.3 19S55 18 N/A ff0fac3c7d9fc23da9b27b90aedbf121fc08c398.zip 653,150,203
8.4 19S546 18 N/A 8228c68d6079f1a4e22a155a3b99b8d3961087c1.zip 644,984,901
8.4.2 19S553 18 N/A e803fa4dea45e69690faa181a525c23bec5b6b0d.zip 643,815,917
8.5 19T242 18 N/A 4df0d51ea0df74e1ceed0fdcd90e09d68ba9b493.zip 168,368,146

Watch3,3

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
8.5.1 19T252[1] 8.4 beta 19S5525f 18 31 March 2022 N/A fc429af58b0731369be62e28c5d4436dd28ce67e.zip 610,248,550
8.4 beta 2 19S5539e 18 N/A 684b4a49150dc7ba43b7f12bae7badf80b1a4b6b.zip 610,908,475
8.5 beta 19T5212h 18 N/A e0f364230e982c768002c77798c36b7962dd4d9a.zip 363,184,929
8.5 beta 2 19T5223e 18 N/A 585c568000e6a3b3c833a76ea370c2af5043b3cf.zip 265,123,452
8.5 beta 3 19T5228d 18 N/A dc9dacbc34baf8dbadbf9eddf08025bec5056266.zip 241,374,267
8.5 beta 4 19T5238a 18 N/A 4a0b28ad30a382be4617c98b4ddadd05b5643b2a.zip 197,973,841
8.5 beta 5 19T5241a 18 N/A a8fa125e9c53dca59b4ed115dc8e091e43d6a9ac.zip 199,406,288
19T252 N/A 18 N/A 601f493c0a682f4fd6d75b5a8e33a381ca295b1b.zip 1,628,575,577
5.3.5 16U652 18 N/A d0b6889b619e3be50c992f4594574dd627977519.zip 1,495,357,870
5.3.6 16U662 18 N/A a05d441fe7fceb0611d29fceed7b7e5c3e9d952b.zip 1,495,359,587
5.3.7 16U674 18 N/A 1a92d432794001409037347b7247fcebda8542cd.zip 1,495,364,612
5.3.8 16U680 18 N/A 6e67bb932785d903bfe81aa0209dd2d2b56bb726.zip 1,495,350,132
5.3.9 16U693 18 N/A 51e3a272cdc01834d9eecfa19822b6bcff5bf159.zip 1,495,355,238
6.0 17R575 18 N/A 368e95f792381810c35c8af950c23a7f7ca1aff6.zip 1,443,802,214
6.1 17S84 18 N/A 1f3aa0ae69a6a6e1419ea094b8564282e3d8ba4a.zip 1,421,961,179
6.1.1 17S449 18 N/A 8cd9c24e6bdb4dc72c44803d6f7a73d5119deef6.zip 1,421,761,975
6.1.2 17S796 18 N/A b1dbaa515f8d6fbf8e9a0ff01d39a025cdd35c3e.zip 1,421,721,049
6.1.3 17S811 18 N/A 3898782b0bf9589e88f16a610ceeba4b3699b2ad.zip 1,421,726,363
6.2 17T529 18 N/A fa257ba00e044b52c24335734c913fd06916b7c1.zip 1,415,899,412
6.2.1 17T530 18 N/A 23aa120950583f898172ccbcf0b35b1d2cb71375.zip 1,415,910,730
6.2.5 17T608 18 N/A be9375728ea7280fbf5705708caad54ceb1a0a39.zip 1,415,898,867
6.2.6 17T620 18 N/A 18f6004e95becb9e753294fb0aea933f9e755237.zip 1,415,894,236
6.2.8 17U63 18 N/A 8098816712d142c3cd949dffb177a64cc68f20ce.zip 1,416,005,840
6.3 17U216 18 N/A 14b14dfd05199b411e23253fcf0b9427d0d71710.zip 1,415,996,753
7.0 18R382 18 N/A 19b9c404effdc6bf758b5495294604dd4a0dc586.zip 1,142,959,436
7.0.1 18R395 18 N/A cbbde587a7ac9babbb0760560e05d3046e598590.zip 1,142,965,756
7.0.2 18R402 18 N/A 2f89acda9a98597b02331cabf94d4bfdd13b280e.zip 1,142,966,413
7.0.3 18R410 18 N/A 4d36acda2724f0fe5fe3e6b2ca033aaf1baaee4a.zip 1,142,967,530
7.1 RC 18R589 18 N/A 6f49f2e6e627e38a0d060cfb08ac88fe26157677.zip 1,131,948,237
7.1 18R590 18 N/A 4d4cf7498b55b91342fa07ea8890a98eb958f20c.zip 1,131,948,206
7.2 18S563 18 N/A fed9764c703c0ee60471cafa922b7961716380eb.zip 1,131,689,448
7.3 18S801 18 N/A 9c5e39d0149a615937efbc15ae4e7dc16b08b25f.zip 1,131,415,467
7.3.2 18S821 18 N/A 4fbccafb007614fb36311e930e511b9425ce388a.zip 1,131,412,646
7.3.3 18S830 18 N/A 21302858a977d6c5eaf187c9b9b052c87e95a6d1.zip 1,131,412,211
7.4 18T195 18 N/A c9802b09b152b2305be009bb4ee30d59a191c7b7.zip 1,113,284,100
7.4.1 18T201 18 N/A 4274f37eba8b05022e4e63ccfc29d471b54632d6.zip 1,113,275,278
7.5 18T567 18 N/A 37d4f3eb743d26ceb27c5d0741b09b421c438722.zip 1,111,458,709
7.6 18U63 18 N/A 0a24a4847ae90c0f7007106fc7b6f22e4d468e00.zip 1,110,831,272
7.6.1 18U70 18 N/A 5e312e6536b7202e876dc71557da3e1f8166ce7c.zip 1,110,831,829
7.6.2 18U80 18 N/A c8c06e5d38e8671df96300feff0920c6c07f1dfd.zip 1,110,828,174
8.0 19R346 18 N/A 26d47042a98a5473b8daba0c25f580b072da3efa.zip 650,029,628
8.0.1 19R354 18 N/A eb80c1d94a1aa6578621b301df50d1deec9bb3ba.zip 650,040,268
8.1 19R570 18 N/A f6b8416ac9c2e3da1ff5e00fbd704fe90589b64e.zip 628,433,447
8.3 19S55 18 N/A d8b599e55e69655f18546e46bf2d0ec124e71ec9.zip 614,244,297
8.4 19S546 18 N/A 559a954977b9ec24f91ed5f0b5aa638f1d563287.zip 606,390,813
8.4.2 19S553 18 N/A ea25bb597148af6bcc2c8b44f85a8f7e753559cd.zip 606,674,842
8.5 19T242 18 N/A 2ae65f2af76b0d5d298fa61dd847129627600b32.zip 132,821,362

Watch3,4

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
8.5.1 19T252[1] 8.4 beta 19S5525f 18 31 March 2022 N/A 930a0c392aa2ff6e12755e6fa03efd3cf9683e17.zip 610,129,662
8.4 beta 2 19S5539e 18 N/A 2f9f28596bce900dccb927a831ba9510a7fbde38.zip 610,796,570
8.5 beta 19T5212h 18 N/A c9940da26e4e0721d940d1cbf1b7bbb927bcef91.zip 363,197,771
8.5 beta 2 19T5223e 18 N/A bc64f0de32f24cb1eaab20bdca25fe3b52d96a34.zip 265,144,709
8.5 beta 3 19T5228d 18 N/A 50469917967a667f9045abd3eef5f7d2c85d23e7.zip 241,396,246
8.5 beta 4 19T5238a 18 N/A 7542a26cda3e2e4461b023413c3012c81d2437e5.zip 198,000,850
8.5 beta 5 19T5241a 18 N/A 552422d5ab0e5d28da8100abf64fa9046eaf436f.zip 199,433,946
19T252 N/A 18 N/A b79830627b0a96fb61e3a41e27a5670360d76b7e.zip 1,634,785,685
5.3.5 16U652 18 N/A 2a64d82e40ac01c7c9ab13a985d9619e8d7a6488.zip 1,501,984,482
5.3.6 16U662 18 N/A a6c2186d0092b05f83596533cea68e000de81c4b.zip 1,501,983,757
5.3.7 16U674 18 N/A 05eed9c1110363b1ebd1d4fcb90d34c3eb6aa018.zip 1,501,991,927
5.3.8 16U680 18 N/A 9a0b5250e8c7d9687284e8afa3c764a0aa64ac02.zip 1,501,974,931
5.3.9 16U693 18 N/A 7309d5365fa4987f0eb663cdcd8ff8dd7fb12f2d.zip 1,501,971,428
6.0 17R575 18 N/A 038deccbbdc87e4234702ea638a63152acf04b6b.zip 1,448,868,518
6.1 17S84 18 N/A 54d8794587759423124e6b992ac6eda493b493f9.zip 1,427,608,396
6.1.1 17S449 18 N/A 9a83238ec87440c228b4b81c85eca6ee07c66586.zip 1,427,393,586
6.1.2 17S796 18 N/A bce575c4f9e38edaffa3c79974e8b85a7b7dcf32.zip 1,427,382,599
6.1.3 17S811 18 N/A 925bc29e2cc5996fed3d37daafa49447cdf98e62.zip 1,427,389,200
6.2 17T529 18 N/A 26a4df36c1ba77fe14ad2ef57e9e1cd3b6f4cff8.zip 1,418,292,936
6.2.1 17T530 18 N/A a5122bdd2b9f2fc4c058703b6cbbdda68f53f21a.zip 1,418,307,979
6.2.5 17T608 18 N/A ac4082e40c2573df7fa0a2276e3fef0012b1d6b9.zip 1,418,359,886
6.2.6 17T620 18 N/A b0f3b2a8f221c43e6d9ab6ea32dced958748a2b4.zip 1,418,356,585
6.2.8 17U63 18 N/A f1db24a1ccde240c719836df7196bba5aa781bfd.zip 1,418,419,185
6.3 17U216 18 N/A 6d34ae306ff77897dfae3e50cbbfc5096c55c507.zip 1,418,412,089
7.0 18R382 18 N/A 090610d7ffa5401b97034ee8f05805649c136b7b.zip 1,148,067,297
7.0.1 18R395 18 N/A 57e7cc8a0fee44507141551cadce12169dd49829.zip 1,148,072,292
7.0.2 18R402 18 N/A 8132830176e1f9a7af5b45b659319d2c003bed9a.zip 1,148,075,335
7.0.3 18R410 18 N/A 912173a81f147ab625cfe3f1b2fb5ee68305235b.zip 1,148,073,443
7.1 RC 18R589 18 N/A aafc82b38b81ea43922bef8500a744940122a2b0.zip 1,136,869,966
7.1 18R590 18 N/A 03386c3f229fc7d98c061771a81b162c2416b9a5.zip 1,136,874,794
7.2 18S563 18 N/A 0a7d463ce56f45a534d106bb1c03d367adbc78ae.zip 1,136,633,602
7.3 18S801 18 N/A 95c689e685fe509dbb93f251506330ecfd824b64.zip 1,136,331,866
7.3.2 18S821 18 N/A 2db61e2cf442005bdeaa46e11a7fdfe36b11aa67.zip 1,136,334,430
7.3.3 18S830 18 N/A 3314c7af3474e9ff6adb05b9985c118ea2114117.zip 1,136,331,107
7.4 18T195 18 N/A f11391da39f5bf5826985ba69cc4f0f39d1d4f7e.zip 1,119,013,708
7.4.1 18T201 18 N/A 65fcee1b15118d22a71a2277112d2cec79ed8502.zip 1,119,005,022
7.5 18T567 18 N/A efe5312047bc8394e4064fa0afabf2dd702d5007.zip 1,116,992,865
7.6 18U63 18 N/A a0b1b0a9511ccb868307cd5ed484177c801d31ff.zip 1,116,386,595
7.6.1 18U70 18 N/A 55c1d42eea3a69ec0d971e5bb06977cef954c8b4.zip 1,116,394,328
7.6.2 18U80 18 N/A d43484843db76523eae3a1f0e46a4a92a2ae81db.zip 1,116,382,588
8.0 19R346 18 N/A 063c1e3cb0c8f838b77b38168c1ba58f0135c934.zip 649,906,650
8.0.1 19R354 18 N/A aefe65df5a51dafd30b2353b8af9c6a854f49e23.zip 649,916,104
8.1 19R570 18 N/A 75831cd4d6c5f298ffadbc0f3a9027f80b1af6d8.zip 628,313,404
8.3 19S55 18 N/A e836ba3fc050b1656975a3672d1cb2daed431945.zip 614,113,993
8.4 19S546 18 N/A 8a09f5d6b21804f960515f855440c600ffed6615.zip 606,235,485
8.4.2 19S553 18 N/A 6eceacd49d2381c459cd50ec22f82b3e140d2f61.zip 606,559,406
8.5 19T242 18 N/A 9f61c38c1e1e890446be6679669655c3f1d0898f.zip 132,830,873

Apple Watch Series 4

Watch4,1

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
8.5.1 19T252[1] 8.4 beta 19S5525f 18 31 March 2022 N/A c32b5cd149adbf9bd017aa3deee2ec40d58def6e.zip 571,743,356
8.4 beta 2 19S5539e 18 N/A b6b6df35fd1fd4c1451c1bd9776c47ddd2d79be5.zip 575,683,591
8.5 beta 19T5212h 18 N/A 337050f065705b1a1b7379695451e22afc4b5f68.zip 327,463,668
8.5 beta 2 19T5223e 18 N/A 51a691942551053c9f1cdcc151ec29ad29a95ab3.zip 235,867,981
8.5 beta 3 19T5228d 18 N/A 1387030f1804c7831e8044456f36b14f57979cd6.zip 210,910,547
8.5 beta 4 19T5238a 18 N/A a8eb26e817527c5706d48374528a1a33ac2762a2.zip 162,941,938
8.5 beta 5 19T5241a 18 N/A 7d1b49817e00966344c7c7e2207fc49b9467f8d9.zip 164,691,381
19T252 N/A 18 N/A c151d89e72b8dede8a644e20ec19058110621e47.zip 1,825,588,617
5.3.5 16U652 18 N/A 3e2e00a353bffb6d713f0948d72dd01544acce19.zip 1,678,417,193
5.3.6 16U662 18 N/A d8a95d481de06999776ee8e8851faaf09082082b.zip 1,678,402,915
5.3.7 16U674 18 N/A 778d5ff91a4b62e7ee87d7327215783027697ac7.zip 1,678,409,039
5.3.8 16U680 18 N/A 38985fb54c14d2bfe2b7425785e07c4d94268f60.zip 1,678,406,665
5.3.9 16U693 18 N/A 1e44342e58ac5f7c73dc05a3ad6ce242a7ae44b4.zip 1,678,416,564
6.0 17R575 18 N/A a442eb34fb08d608b2e95f0da047243b153e267f.zip 1,630,166,448
6.0.1 17R605 18 N/A 3b500035d1b39bf3d188b98f7c4a7014a585a570.zip 1,630,140,740
6.1 17S84 18 N/A 4afa94b26832a414bf85ecb0895cf95f5c41e8ec.zip 1,605,290,190
6.1.1 17S449 18 N/A 2c75988d5f93dd606582f3b5019dc948d78a4430.zip 1,605,105,028
6.1.2 17S796 18 N/A 4659a1828e793212f2e28a31bf45571c69464098.zip 1,605,089,262
6.1.3 17S811 18 N/A 7b63b2aca07a6fc8428e1bc4b4b7129bd6edfb23.zip 1,605,090,676
6.2 17T529 18 N/A 1109cfa090922b45eae3009cef2f15e771221af0.zip 1,599,944,048
6.2.1 17T530 18 N/A 5acde45d624cb626af4ea0781c1f47b839eafae8.zip 1,599,942,509
6.2.5 17T608 18 N/A ec0c5aa8194a72d8141f306fe0f9f262b70687d0.zip 1,599,687,058
6.2.6 17T620 18 N/A 70f474ccce8bba9ec648eb50e911f4605a5a6758.zip 1,599,687,401
6.2.8 17U63 18 N/A 7d73d2d90942e8cc4abf1bb6bfc00f1c727171e6.zip 1,599,816,175
6.3 17U216 18 N/A 451638780b955c4d9520d3861e39d85a8affa854.zip 1,599,807,675
7.0 18R382 18 N/A c191e469832f521381c04e3b8d122d665279dce0.zip 1,314,063,530
7.0.1 18R395 18 N/A 359a2bd0162d10fb25dd0e43274b9fcc1797bfec.zip 1,314,069,875
7.0.2 18R402 18 N/A 0ea911251549a8a3dd47c4d5e9ad4304be856dbe.zip 1,314,067,026
7.1 RC 18R589 18 N/A 0273635618e1475ea3249dfb62b90a73c82d860a.zip 1,303,593,973
7.1 18R590 18 N/A 103c7e17798766eeeac7ff9bfa1bc915f88f22c3.zip 1,303,604,612
7.2 18S563 18 N/A 5ae19968887b3b5768f3f9ff800f822b1779abf5.zip 1,302,421,918
7.3 18S801 18 N/A ae2738aa2798c18ccc1eca176aca24e00bb297a4.zip 1,302,196,312
7.3.2 18S821 18 N/A cd42aff3f03c4284d4592b50d8b5b540f0c75013.zip 1,302,190,125
7.3.3 18S830 18 N/A b99e4f8571c0aa87273b6a16be39a19d8feb2949.zip 1,302,205,900
7.4 18T195 18 N/A 92d8c463152d9914c813b5e0fb9cf11fb4c89486.zip 1,275,166,081
7.4.1 18T201 18 N/A 189221f15be595ebe01fa10a0038666f18e1fbbc.zip 1,275,147,853
7.5 18T567 18 N/A 489cec09cc9c2c926d6d14f6bc6ac9ecd1455c32.zip 1,271,994,556
7.6 18U63 18 N/A 60872e60e53a7035b0686be4bcf088a25162f0ed.zip 1,271,310,650
7.6.1 18U70 18 N/A 286a9f8f10f03e1bcd5863da654d6c08d282dd53.zip 1,271,319,602
7.6.2 18U80 18 N/A e420e7e3413971cd692717693786572834ec6227.zip 1,271,331,182
8.0 19R346 18 N/A 367f06573f6e5fc6e8703084083195bdeedcc4cd.zip 618,381,136
8.0.1 19R354 18 N/A 8621d081d2731d5dbaee2b508876bb025976a6d3.zip 618,281,466
8.1 19R570 18 N/A 5a560dc50d3552e860359ebca0a5a768e0c4e556.zip 590,647,632
8.3 19S55 18 N/A c409cb79868fe024718aa9c41c39d991e9bcc7cf.zip 577,712,571
8.4 19S546 18 N/A f7ff38bcde069c0d26786420a5a4b2a258b363db.zip 571,284,777
8.4.1 19S550 18 N/A 766084fbe232f07e9c263524ca362a72b7a87733.zip 571,280,794
8.4.2 19S553 18 N/A 539d9ce9f08cc410db3a3aebcd520668613d9e3c.zip 570,881,604
8.5 19T242 18 N/A 864ab7499311a03717940d2d75d9c6ca088f4d0c.zip 77,448,226

Watch4,2

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
8.5.1 19T252[1] 8.4 beta 19S5525f 18 31 March 2022 N/A 43757714b092ec03104506bdf8b8352ac7afb3d6.zip 571,922,315
8.4 beta 2 19S5539e 18 N/A 410f558961b1a26fc81096bbc83f9727e349bc0a.zip 575,871,016
8.5 beta 19T5212h 18 N/A 4efdbc88e37e5fc6791d2cb218ebd5f39eca82a5.zip 327,530,636
8.5 beta 2 19T5223e 18 N/A b94729357792d33dc3d8929797007d87a8d952bc.zip 235,937,393
8.5 beta 3 19T5228d 18 N/A f60974395fda161bff1cf919c30037c86ddc8a11.zip 210,990,537
8.5 beta 4 19T5238a 18 N/A e4ae706291dce00a32f9ad955c9fe1a43bf4d7e4.zip 163,019,105
8.5 beta 5 19T5241a 18 N/A 4be5cc024a8f0948362e02f20d4091bd650ebebf.zip 164,763,202
19T252 N/A 18 N/A 1e330ef07e9cb1da142c0373867a3a0b7f15a183.zip 1,805,641,434
5.3.5 16U652 18 N/A e04c0932a4267dec5107773e116116cc5903f695.zip 1,668,298,761
5.3.6 16U662 18 N/A b6884f2aa0796838484d930c85176723c0b650be.zip 1,668,290,708
5.3.7 16U674 18 N/A 823edd916ee310f035b2c581283381d8eead48f6.zip 1,668,293,115
5.3.8 16U680 18 N/A 79d2005614fae9ba1b2c6707bcf68a6b54448c13.zip 1,668,294,049
5.3.9 16U693 18 N/A a3ec53da729c5e167f42d685d7d001b4f286ffce.zip 1,668,304,193
6.0 17R575 18 N/A e1f69122de69f818776358b401450075275f9a07.zip 1,617,721,321
6.0.1 17R605 18 N/A c71b5e9d0371860ad7952cfb0262f6ff0929c9ac.zip 1,617,687,162
6.1 17S84 18 N/A d01da7616d0d03074fa8b42bb0cb46029821a421.zip 1,592,550,917
6.1.1 17S449 18 N/A a30af2b0f8725b675221cc911c264a632612a2fe.zip 1,592,458,231
6.1.2 17S796 18 N/A 772a510a674fe6352a92ff1f93473ad23c1455ae.zip 1,592,487,806
6.1.3 17S811 18 N/A d703bd305816c6dc4262fb872606f7d606f7a49f.zip 1,592,486,373
6.2 17T529 18 N/A 736e577693a56f73c269954def7a6b2ddd6f44ba.zip 1,585,462,457
6.2.1 17T530 18 N/A bf3e81afa18af4c5880efd663aebf4e190d57618.zip 1,585,455,731
6.2.5 17T608 18 N/A 042371e1ef4b89577e2f15ee0421ce75e8693d9d.zip 1,585,288,834
6.2.6 17T620 18 N/A 5394303ed6bfde49a55a0aa32a9d704b676afaa1.zip 1,585,290,487
6.2.8 17U63 18 N/A f149e2a511fa87ad2db8fb61a829f6c2260799ae.zip 1,585,339,959
6.3 17U216 18 N/A 3c566417e3bbb11c81be544cadd22e2ba5da9c61.zip 1,585,312,744
7.0 18R382 18 N/A 4a81b97ac921f3ed358d6de680fb82ff61de3cc9.zip 1,301,278,711
7.0.1 18R395 18 N/A f91d11dcd40edc79387d786b427551395aa6b9d9.zip 1,301,288,286
7.0.2 18R402 18 N/A 7dddf46c9708c4a76fed67f057ec17dbb150d8f1.zip 1,301,281,228
7.1 RC 18R589 18 N/A ab2bd6691e5285040960666ba393480945c5ad6c.zip 1,288,516,514
7.1 18R590 18 N/A 95304e220ad523ac107421fadfdff6b6bcf7fd4e.zip 1,288,525,923
7.2 18S563 18 N/A a62f4e57324ccbf3916affa2dd56ed540c6250db.zip 1,287,428,138
7.3 18S801 18 N/A 8429ee8d71bdcf0dba16a149c39c064ff0cdd83a.zip 1,287,152,594
7.3.2 18S821 18 N/A 25727f5778c2bd5f986569185278a87a9d21af24.zip 1,287,158,676
7.3.3 18S830 18 N/A 113b54f98a119edeb06202a138faf287d464d289.zip 1,287,165,154
7.4 18T195 18 N/A fd201a4542e134205715d4d241ca95c7d3e39f13.zip 1,260,851,236
7.4.1 18T201 18 N/A f99f1e8931d943bcf9f70baaca45e449a402bd95.zip 1,260,832,777
7.5 18T567 18 N/A 8305135bec48a981acb294815462377f8d18dfbc.zip 1,259,198,807
7.6 18U63 18 N/A aa60ce77e695f6706d893534909dd16790c71863.zip 1,258,507,467
7.6.1 18U70 18 N/A 27ccd87bceda7daef6937bc9ae6c6cae4eb513e4.zip 1,258,514,220
7.6.2 18U80 18 N/A 14d0bb507c0fa7825b006333fbcbc78ff411fa02.zip 1,258,540,336
8.0 19R346 18 N/A 73f87a566fdcc6c5ad530628be51b17b737fc142.zip 618,559,212
8.0.1 19R354 18 N/A a0c0909b3888f2e5cccd3468c53db2212f3dbacd.zip 618,458,330
8.1 19R570 18 N/A e7c46d4af644f455228d67de3eaaeec38f185cc6.zip 590,837,987
8.3 19S55 18 N/A 8615ce68eeb312de95a19f6a9f669bf403ac7427.zip 577,913,249
8.4 19S546 18 N/A 322c3e74451a211c735da1cd98035f3849c91e3e.zip 571,478,999
8.4.1 19S550 18 N/A 43e3b39695ec8c54ce7b86b24595d331b658b9f5.zip 571,473,580
8.4.2 19S553 18 N/A be4678c392461700fad45970d27545734b213e7c.zip 571,074,014
8.5 19T242 18 N/A 4d6e970e86c68c8a6c0ba4c7cbb24a5436b03fac.zip 77,502,766

Watch4,3

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
8.5.1 19T252[1] 8.4 beta 19S5525f 18 31 March 2022 N/A a73473cbd7bffc0fd67f055967751a887e96b3e8.zip 607,038,763
8.4 beta 2 19S5539e 18 N/A c8c1591ff9e438acda87a89b37760fd7f8d93803.zip 604,825,429
8.5 beta 19T5212h 18 N/A ff8d3fd0826d0df477c417791725374bb5165fd2.zip 359,015,844
8.5 beta 2 19T5223e 18 N/A c173f1a606e11f3222c1f594a11562299c4c8e9e.zip 265,919,787
8.5 beta 3 19T5228d 18 N/A 78e30db569aa2f9beedc3d98ada4548a052acfd2.zip 231,750,581
8.5 beta 4 19T5238a 18 N/A 05f1084560f71f241a46cd5fd87e1a8ae08e2ba0.zip 183,248,298
8.5 beta 5 19T5241a 18 N/A 789b0d895ad19456461175752d50e6cc40d76b33.zip 185,058,502
19T252 N/A 18 N/A 6037fdd8abf77ca1b759f0d650101bc737431069.zip 1,873,050,570
5.3.5 16U652 18 N/A e2653bd8f44844a1d94ea002cf612e896e3adcdc.zip 1,723,670,043
5.3.6 16U662 18 N/A 90b2c7d7da3e06e52f89ce809454c82e54d5a509.zip 1,723,662,609
5.3.7 16U674 18 N/A f396463e10c2c4f486168bdac473775e751efca5.zip 1,723,668,986
5.3.8 16U680 18 N/A 539242d5b11cc58b7d9356afb921260db786af6d.zip 1,723,665,734
5.3.9 16U693 18 N/A b96e3825d9252c5b28562feac606f74f0a839242.zip 1,723,677,840
6.0 17R575 18 N/A eb6dd0cbcad988761d00d3dbdde2597bc4bf7546.zip 1,674,473,410
6.0.1 17R605 18 N/A 7050b03935c08c692a5e3ed3e4d56404a23459ec.zip 1,674,490,894
6.1 17S84 18 N/A bba11bc2d6fc4e22d62a02acb52f82ef7ccc4952.zip 1,650,135,046
6.1.1 17S449 18 N/A ff73cc9c30b128bfe1f6a26acd7690b18b3d0068.zip 1,649,999,785
6.1.2 17S796 18 N/A d32309c32b38e238522e8d22851ac69bde3d3d94.zip 1,649,767,403
6.1.3 17S811 18 N/A 4eab632b0d7d87b4bf812962ce6270dd5ad12153.zip 1,649,767,742
6.2 17T529 18 N/A 7556a2bdcf93e1047ce14a52ef633e53c8231be1.zip 1,643,964,052
6.2.1 17T530 18 N/A 7259435d3748f26330c92110728b7c9fc83b39cd.zip 1,643,958,416
6.2.5 17T608 18 N/A 498132b7876c7b9eabf4b7e310de91c74d16dd05.zip 1,643,406,362
6.2.6 17T620 18 N/A 7913c696487a06b98089166298b655d56bc65825.zip 1,643,406,174
6.2.8 17U63 18 N/A 18d6706a74a7bd7fd4ed94fb05c39facf7091bfa.zip 1,643,233,664
6.3 17U216 18 N/A 40fdaf374b380dbabfed7497edc3d1add0c768f4.zip 1,643,298,586
7.0 18R382 18 N/A cea507d221673a4434e4daade39563931fb826b9.zip 1,352,871,215
7.0.1 18R395 18 N/A b5fda7823713ec210007ff18949374821715ea74.zip 1,352,884,408
7.0.2 18R402 18 N/A 6e0c1ad42e5923f838fa9e1de60316673c380eeb.zip 1,352,852,463
7.1 RC 18R589 18 N/A df3a1487cd1e069b3b0e8a6f537a8890e937712b.zip 1,340,352,338
7.1 18R590 18 N/A bee385fdfd591d885478cbaf1bb971e4c7b0fa2d.zip 1,340,365,615
7.2 18S563 18 N/A 9a1dd8d9d0b9dbf7459a9513003ab15c3517bd30.zip 1,340,178,954
7.3 18S801 18 N/A 606f71544f347783a9e6450ea4fbbf7cad293303.zip 1,339,903,812
7.3.2 18S821 18 N/A 4d20c120c8ee477f2d254476873fbc93a990869e.zip 1,339,901,935
7.3.3 18S830 18 N/A 48937696346dcec2400354f907d13ac8446800f8.zip 1,339,913,135
7.4 18T195 18 N/A c2d72fa1cb74d1b0b573e99688aca59e6d673cbb.zip 1,312,288,701
7.4.1 18T201 18 N/A f06143ba1444b963ae4a909ee2d9216bd4f0c614.zip 1,312,269,943
7.5 18T567 18 N/A 78fb5069c88c85ac076f31fcb4bfc0789e6a677d.zip 1,310,747,071
7.6 18U63 18 N/A 1d7953909b15e07a9790e9f419a0d8eff913927d.zip 1,310,089,710
7.6.1 18U70 18 N/A e2d4b7a9c538c095a5416762633881b2cc908873.zip 1,310,090,764
7.6.2 18U80 18 N/A 8fe8bb4b4bcd6f5d245ac3aaa2d3a85a1fa7307c.zip 1,310,084,458
8.0 19R346 18 N/A 2e2a8c8cbaafde3304d66c616b6b8b05d0f6c453.zip 646,432,071
8.0.1 19R354 18 N/A ab743c3ea246079345f09a9349993d9abb50dcaa.zip 646,482,013
8.1 19R570 18 N/A 719ee4465efe7fd8531ae286c081d7a9b05b89f8.zip 624,567,359
8.3 19S55 18 N/A ad078b05e412d2179f5b6afd79fb9ea27b306134.zip 607,173,644
8.4 19S546 18 N/A 7eb4623e35d9c5f36f860fa79fd8f1b8e5c8a5c4.zip 600,358,488
8.4.1 19S550 18 N/A 33b864c27caa3330ed9bc9887271cbd61cd30ee8.zip 600,344,809
8.4.2 19S553 18 N/A bc5f3ec7d3c52c0c69dd9532143a9d25b550232f.zip 600,292,535
8.5 19T242 18 N/A 0e5e01395f0de8385d15971dcec67a2ae6b58ea1.zip 96,461,592

Watch4,4

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
8.5.1 19T252[1] 8.4 beta 19S5525f 18 31 March 2022 N/A ac20926fc666ee7bc2c39faf0c20e1583e61ed1f.zip 607,229,165
8.4 beta 2 19S5539e 18 N/A e1d006556824588972046328b25b69c7ef472a65.zip 605,011,422
8.5 beta 19T5212h 18 N/A 2770d215bc6eb2f52795df6cb499f63153eab193.zip 359,080,179
8.5 beta 2 19T5223e 18 N/A ff5908afa0e283ec1f5daebcdcd093c05ff1821e.zip 265,991,392
8.5 beta 3 19T5228d 18 N/A d08631528bd0acaa21e7c28b23c7e16c5bed0f6f.zip 231,813,766
8.5 beta 4 19T5238a 18 N/A 92bf8d68366ef7b19721f8dbd11c1cb8616d43a6.zip 183,308,679
8.5 beta 5 19T5241a 18 N/A 8afeb980b62990e7e1e83f4089869ab374acfc11.zip 185,122,715
19T252 N/A 18 N/A bfed6403c52c8cf903794f298358adf8c76c2cdc.zip 1,851,329,223
5.3.5 16U652 18 N/A 086a595a9d607bff3ab253ca84f750d5957d4e93.zip 1,712,649,543
5.3.6 16U662 18 N/A 5040733927380d9b014b775ecb8a301a3e8881f4.zip 1,712,639,267
5.3.7 16U674 18 N/A b1761e84b5ad79a3d404fdcca9e96b40a8299769.zip 1,712,644,541
5.3.8 16U680 18 N/A e122f21cbaec9722ea27ba8ffca1006b2161b220.zip 1,712,642,141
5.3.9 16U693 18 N/A 7aad2fc4687dd459330d8aadbb301e4ad7dffa6e.zip 1,712,656,554
6.0 17R575 18 N/A 385b823e9d387cc850299c286e067cf92fa8cb3d.zip 1,661,586,820
6.0.1 17R605 18 N/A 09ceaf6422a1959fe2174c94a1671efe6f6aa57e.zip 1,661,593,761
6.1 17S84 18 N/A 9f15586527889d81c99e29d025ec6a063dc77fc9.zip 1,637,146,515
6.1.1 17S449 18 N/A cea51d84e6808c74d141e2e17dba703b51cf0a56.zip 1,636,906,235
6.1.2 17S796 18 N/A 0a9f1767ad95ae9ff1d1c5da6673dd8c9f3cb179.zip 1,636,706,643
6.1.3 17S811 18 N/A 9a4401c7c2ac499fce05eeefe0d59ec48d9a1700.zip 1,636,702,760
6.2 17T529 18 N/A 7e65f649f7289391b00f5b53281faa64650abf08.zip 1,631,140,141
6.2.1 17T530 18 N/A 1c01b624cf2fa9d91cd5902f6e7037011572108e.zip 1,631,133,354
6.2.5 17T608 18 N/A 400446dc04d119c620068c8fad2fdd0d64f8072d.zip 1,630,951,778
6.2.6 17T620 18 N/A 980fbdb3828e089b16720eca231005635fbec0d4.zip 1,630,952,785
6.2.8 17U63 18 N/A 602c609d7c3fccae4dd5bea7c304eb2b44c5c29e.zip 1,630,985,468
6.3 17U216 18 N/A b23c98a14d52a9f880866014ddbd5d9c4e316e9c.zip 1,631,022,296
7.0 18R382 18 N/A a632f331e6ccc3a827ed394d7101c5b74b0651da.zip 1,339,550,836
7.0.1 18R395 18 N/A bd887f75b9e7115e207f9a1826dedaf072d369b5.zip 1,339,570,566
7.0.2 18R402 18 N/A 88f98a5951cc58ccff533c4b474d2ec7e318157d.zip 1,339,537,542
7.1 RC 18R589 18 N/A e7e55218ee637ba2c61d1bcdb2c81cfa2390df03.zip 1,326,639,000
7.1 18R590 18 N/A 84ce6698c2b9dd9c569309e786fff973d6f607d0.zip 1,326,650,530
7.2 18S563 18 N/A 21bb8b799597a879c0dff571dbdb8803bd4fcc8c.zip 1,326,185,543
7.3 18S801 18 N/A eb56b3e8906a4ac8b1447325be123ed084b25e98.zip 1,325,917,627
7.3.2 18S821 18 N/A 932072e135cef15f3f42bd127ea695fe4a52ca19.zip 1,325,928,700
7.3.3 18S830 18 N/A bbb08e47d74fd13f45547781caec875424d58314.zip 1,325,931,631
7.4 18T195 18 N/A 8cd721453c3511c55ea6980490759c386d580115.zip 1,298,616,764
7.4.1 18T201 18 N/A 1caf13f5962e04c4b63aa3e410996aeb1c221178.zip 1,298,599,471
7.5 18T567 18 N/A 899c77b851b0f643ab4eacd1557ab444079098eb.zip 1,297,526,052
7.6 18U63 18 N/A bf3edd65c848875aed1b05b75845391be571f3f3.zip 1,296,863,053
7.6.1 18U70 18 N/A 84dfc7c4ebf2ef7aa1f75776827542aa2b3f9d28.zip 1,296,873,444
7.6.2 18U80 18 N/A 1321a4a06056a17bcf5d2fe23e7b189e689efea8.zip 1,296,858,641
8.0 19R346 18 N/A cb4d04338273b7f8122b58985f3d021ba352605f.zip 646,647,720
8.0.1 19R354 18 N/A a295cc36eb2902dd9a33415981df315372b0e1a3.zip 646,696,515
8.1 19R570 18 N/A 57b50b21bbbf9eebbd545133907e0a9a202f4246.zip 624,782,030
8.3 19S55 18 N/A f0247e50795509d4cf0411b52c998ca60ae2e6dc.zip 607,376,636
8.4 19S546 18 N/A 786b6d45d25342ba7e14eaa82278ba6d66351a8e.zip 600,545,764
8.4.1 19S550 18 N/A 297410c9d6c6af970435b34ec3846f6aa98b210f.zip 600,529,854
8.4.2 19S553 18 N/A 7f5a0120d33fb39a7cebd1a195af2d900a314090.zip 600,483,217
8.5 19T242 18 N/A 694373c48c61152ffa6245e860d9d8c75dbef14c.zip 96,509,813

Apple Watch Series 5

Watch5,1

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
8.5.1 19T252[1] 8.4 beta 19S5525f 18 31 March 2022 N/A bdc3e49207453b16bf07f79e2b754a4bd6990d41.zip 572,264,038
8.4 beta 2 19S5539e 18 N/A 5a87ee10954d02423f4b30a83d0a151bb893dbdb.zip 576,101,687
8.5 beta 19T5212h 18 N/A d14e484cc8a8f610f434452acb91eae2831fc453.zip 327,982,815
8.5 beta 2 19T5223e 18 N/A 049d096b56ef79bf17197280eea5da79d0a0908e.zip 236,286,174
8.5 beta 3 19T5228d 18 N/A f14bce706cf421892e8e4fbd1347dc5cdca42111.zip 211,626,786
8.5 beta 4 19T5238a 18 N/A 6daa6726fb72bd974eb467cf774b5e86a6a08679.zip 163,824,086
8.5 beta 5 19T5241a 18 N/A 938d6f0dddb731fa1d2e7cd26e4bb998e2e1a186.zip 165,656,094
19T252 N/A 18 N/A 88eeaf4dbe154d2c93a914efc15d3486eb0526a7.zip 1,826,799,593
6.0 17R575 18 N/A bfa2bb3862985927114bf63d36dfdb0e927cbe5d.zip 1,631,314,013
6.1 17S84 18 N/A 4b8874e2f2b3ee960213de257b72b10b4e076977.zip 1,606,460,154
6.1.1 17S449 18 N/A 2c2f932baefb08fcd4a140fcbf4cfbe1b058e805.zip 1,606,255,765
6.1.2 17S796 18 N/A 1b58d43da3fc1a1887500322e8937044d98ba30a.zip 1,605,983,177
6.1.3 17S811 18 N/A 5e57788f3ff07d6a393b09c78af069ff3ed78f8f.zip 1,605,978,805
6.2 17T529 18 N/A ae86dfe6b45a2182a17aac8e25efe314e5b32c23.zip 1,600,770,187
6.2.1 17T530 18 N/A 9147fb9a2c54d21175b8627b9fdf79033ce94d2c.zip 1,600,762,468
6.2.5 17T608 18 N/A 1f8b7ff47be9a9383f3f2f4723476864e54a0da3.zip 1,600,500,614
6.2.6 17T620 18 N/A d9eb3255ef0e72b2264cd5a91695d64859b1feed.zip 1,600,503,841
6.2.8 17U63 18 N/A 5f2401b2b979c74b3ac648b2ab95ed1cf77a953c.zip 1,600,596,157
6.3 17U216 18 N/A feda30cff96836bfeccfacf4118a87d132bb5a98.zip 1,600,589,181
7.0 18R382 18 N/A 30462d6d4ab9df871138baf7dd93a693003e4150.zip 1,314,707,939
7.0.1 18R395 18 N/A b00f0f7e1a967c7f4948821831d076c71a1cf135.zip 1,314,715,804
7.0.2 18R402 18 N/A bf7a223d4bc4414b2516cdd71efd7c26425a1f9e.zip 1,314,700,007
7.1 RC 18R589 18 N/A 855597fa8729f59618f6f14c4ef39a0340243c3f.zip 1,304,226,931
7.1 18R590 18 N/A af02c84315709a0dc7449e414bdd198a4a3bdf74.zip 1,304,244,770
7.2 18S563 18 N/A 2c940c2f9d1bed471e761a1c7233d67406c11900.zip 1,303,047,466
7.3 18S801 18 N/A 6dd4f0427e26b9dd3ca227a23ef4ac1ff23a891f.zip 1,302,807,413
7.3.1 18S811 18 N/A 48494c36291e126f06237dc9a74192c5b965991b.zip 1,302,816,967
7.3.2 18S821 18 N/A e45fbe0cc56af3ae45c898d6a9ff22a31329bb14.zip 1,302,810,556
7.3.3 18S830 18 N/A a8ff1f1b55466eee212080788f154ca2f4a263d7.zip 1,302,826,405
7.4 18T195 18 N/A 4a354a3d6b31d389a1e82d72cbfff9b5adaa32a1.zip 1,275,762,819
7.4.1 18T201 18 N/A 57efe74280a6760ea9c53a0c26c83554e6b6ea41.zip 1,275,749,406
7.5 18T567 18 N/A 8877847651dc446537bae27a87bda88d21447935.zip 1,272,603,085
7.6 18U63 18 N/A 5883043a0f841b66d2d2912ff5d5b20012ae7f8d.zip 1,271,934,767
7.6.1 18U70 18 N/A d4c5cf8b9a6289f5a2a12c6d5236ef05a6aff563.zip 1,271,942,110
7.6.2 18U80 18 N/A b5acf6e85b5892005a32787597dbfa7652881660.zip 1,271,957,753
8.0 19R346 18 N/A 254012780c6f7f69aec10a8f46b149134d29ac79.zip 618,668,510
8.0.1 19R354 18 N/A 8df91d11f4782c5df266e448cee634b0d9e01cd7.zip 618,672,493
8.1 19R570 18 N/A 3749dac6ef9d08c81f473c0071c24c6ef3301183.zip 604,061,575
8.3 19S55 18 N/A d7920205510ae978515eef29faff385a1793c683.zip 578,171,080
8.4 19S546 18 N/A 771dd87aa7e168d385a79ebe733933ace49d7b7c.zip 571,650,947
8.4.1 19S550 18 N/A a2990c0687a8a57da55fcfc7064a9c03707598c4.zip 571,642,506
8.4.2 19S553 18 N/A b245c9e15f1fd9fe15bc415e0ceb12a44a612e2c.zip 571,433,962
8.5 19T242 18 N/A 4b9fa61e236c0b143a08af005e7b9465b7209d60.zip 77,865,476

Watch5,2

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
8.5.1 19T252[1] 8.4 beta 19S5525f 18 31 March 2022 N/A a3aeec1dca660b2a93e1d1a7700ce57beafe2136.zip 572,451,384
8.4 beta 2 19S5539e 18 N/A e95a4222b0bf5bdba3150592f1a0fe758a6adadb.zip 576,286,618
8.5 beta 19T5212h 18 N/A 21647211e0976702592d142620b4daa1bb5f7ccf.zip 328,055,342
8.5 beta 2 19T5223e 18 N/A 9045ca020b9f640f4318a65e55b23711d20be009.zip 236,356,697
8.5 beta 3 19T5228d 18 N/A 91a48bed774e5c7017dbec892ce570ab872882b7.zip 211,697,338
8.5 beta 4 19T5238a 18 N/A 5b114534cbcffc6d1fe783628b192bf91e928e07.zip 163,897,881
8.5 beta 5 19T5241a 18 N/A 3b569d38ee88e4ff9c230e6c684b39d07f2056a8.zip 165,725,105
19T252 N/A 18 N/A bd2c764bf1321aa597a00fa5dbbf1ca4d588cb76.zip 1,806,702,342
6.0 17R575 18 N/A 97e1df52a70af758909937ff8f934ab216c80105.zip 1,618,798,548
6.1 17S84 18 N/A d2733e975da8aa74dca647b1da64eb0f3e076921.zip 1,593,627,658
6.1.1 17S449 18 N/A ceeaf868e66f73e461ad9233f3de452553a785f9.zip 1,593,634,819
6.1.2 17S796 18 N/A e02eaf496914c4d4710dad69b388164b2d381b29.zip 1,593,353,843
6.1.3 17S811 18 N/A 07c41c246b49ac5b562577f1c20fbb6fb1b44e83.zip 1,593,356,482
6.2 17T529 18 N/A 3ec92c7b3b4b6c09a6f251fd9ade3e6e06567b3c.zip 1,586,355,854
6.2.1 17T530 18 N/A d7a021a1795e0802ba7c7c279b2b314b11223ab5.zip 1,586,354,406
6.2.5 17T608 18 N/A c60cc2e5fa8f4d9861ec4b1f0fc37c66dc7542c7.zip 1,586,110,031
6.2.6 17T620 18 N/A e45fcc682069e1cee17a9e0106cd017fdc7df7e6.zip 1,586,113,395
6.2.8 17U63 18 N/A eb90060b5d28a3f2342f08bc6594f474899db6b1.zip 1,586,160,867
6.3 17U216 18 N/A 5b89875e3cebb611d95629c0d57c0239bd1c64f3.zip 1,586,153,234
7.0 18R382 18 N/A ee212cca4e2e26547fca2a87c35b0dd1327c28fe.zip 1,301,927,726
7.0.1 18R395 18 N/A 532e9a6fa0ff7245c8a4116246f8417edd018206.zip 1,301,936,317
7.0.2 18R402 18 N/A 17f314d257b3bde69bcbdb6d517603ce87fb4e05.zip 1,301,922,565
7.1 RC 18R589 18 N/A 8abe482de72207169132c215566d56fc05f71337.zip 1,289,140,285
7.1 18R590 18 N/A 17ace80763bc40977b8278c62a5ac393f37822de.zip 1,289,156,219
7.2 18S563 18 N/A 205df3ac7546925a0f8013f69013f8a3f15cb9c8.zip 1,288,049,008
7.3 18S801 18 N/A 1bfb6d698be639044b8feb3cd95e5bce66248472.zip 1,287,769,219
7.3.1 18S811 18 N/A 0c5c4a923fdc8a492dec568c1d2056473b877ae0.zip 1,287,772,069
7.3.2 18S821 18 N/A 50247686ca0150fe0b8f2f8ffc008946f6cd37a9.zip 1,287,766,570
7.3.3 18S830 18 N/A af4cd74ebfa116099931a7cf9a06fbbe73cd5226.zip 1,287,783,761
7.4 18T195 18 N/A 01fa361dfa252c1d40ea2f909d97b44099f68804.zip 1,261,439,203
7.4.1 18T201 18 N/A 86ecc8919b8cee88342ed44e45df532097316fb5.zip 1,261,425,385
7.5 18T567 18 N/A 14d5c6e2caed32be71827df72afa91b94f463937.zip 1,259,796,611
7.6 18U63 18 N/A 43148fcd8a6d4cba4bb577e1679873a9cce03305.zip 1,259,132,524
7.6.1 18U70 18 N/A 6f68e2c098b4b72e69832684f8cb1ad84d07cddc.zip 1,259,133,118
7.6.2 18U80 18 N/A 111857badf0e24ef0294d46f31643b189ace0eed.zip 1,259,153,330
8.0 19R346 18 N/A fc80cbfabbfbf8b58626e86b3e7a5c82eb0a56b3.zip 618,850,010
8.0.1 19R354 18 N/A 19ae778cff66129c42a7d240f11bdb5e095abad9.zip 618,856,521
8.1 19R570 18 N/A 65caf6670587d4ef22c4331bbff0bb19adb9fdda.zip 604,256,921
8.3 19S55 18 N/A 7b0c84262798f1a96ab4552deeabca784f4ba62f.zip 578,375,890
8.4 19S546 18 N/A 0c2dec013d9d866fdba885e047bf3828e209c980.zip 571,845,861
8.4.1 19S550 18 N/A c8e18d4a9b8ac33a72994ed8467383ffec19e32d.zip 571,834,506
8.4.2 19S553 18 N/A fcd5c77af75f06d2237a58741f7fb434f23ce2e8.zip 571,622,753
8.5 19T242 18 N/A 83c4db3bdadb6a302cd8bed312c6394d7c92e562.zip 77,924,364

Watch5,3

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
8.5.1 19T252[1] 8.4 beta 19S5525f 18 31 March 2022 N/A 0c4fb52d42f6f30352f6362ec619c86c2055eef2.zip 607,706,089
8.4 beta 2 19S5539e 18 N/A 6a8eb16ac847ff6a2f6525ef99257ed0c4d7601c.zip 605,404,998
8.5 beta 19T5212h 18 N/A 4ba66bfd6d7b4d3afbc9d36ad29b202522b260a6.zip 359,526,178
8.5 beta 2 19T5223e 18 N/A 8f29365b11e069b507a00650fb0196935fcf6e9b.zip 266,428,920
8.5 beta 3 19T5228d 18 N/A b63c8835ceefa3263dbebe22d3db05e9d54badf2.zip 232,324,168
8.5 beta 4 19T5238a 18 N/A b0cdfc34666bafcd4ce2590bd13abaa37b482a7d.zip 183,144,204
8.5 beta 5 19T5241a 18 N/A 39198133afc2632d3e4185e35983e23104218b0a.zip 184,931,233
19T252 N/A 18 N/A f08b605a543833dc97167280abd7d2cf9481d749.zip 1,873,573,088
6.0 17R575 18 N/A 4f65b549eda8e731abdcf647cd5293afa83d687c.zip 1,675,444,566
6.1 17S84 18 N/A 3159c7ed0aa47f9672ccc8646b9efd30afddae64.zip 1,651,112,165
6.1.1 17S449 18 N/A 92c008b585b404c1b1caa6f0cc47f9834f770b92.zip 1,650,979,027
6.1.2 17S796 18 N/A 451dbc08360cdd8a06780588700dc5e19c082b79.zip 1,650,582,992
6.1.3 17S811 18 N/A 51c44461bfb91cfd4900d3114e9ccd9850781ef5.zip 1,650,582,440
6.2 17T529 18 N/A e010892dc31ca6fd281cb0d3bc06969df2d7db0d.zip 1,644,884,020
6.2.1 17T530 18 N/A 8e7da518c30b1e99ca61a5bcc1de47fd7d3458ca.zip 1,644,894,511
6.2.5 17T608 18 N/A ffb6162437fb8b2b722d5cd42d4193522d23a4db.zip 1,644,362,379
6.2.6 17T620 18 N/A f21e8a1c0fc0aa0246c23c171bbed85e23e03cbc.zip 1,644,363,018
6.2.8 17U63 18 N/A a5c0d67166bfdac79a5a3d1d60cc97ffb2346b86.zip 1,644,121,307
6.3 17U216 18 N/A 768140d233dd81c40177fc792b0f6ab81f10911b.zip 1,644,124,797
7.0 18R382 18 N/A 1dc8cd236036632ab9faa7f70be02e6280123a9f.zip 1,353,523,040
7.0.1 18R395 18 N/A e4670fbc3a8dbb581929acb2f39594adc85e26a6.zip 1,353,543,356
7.0.2 18R402 18 N/A d3119751ec073c1e5b1228b206f1fe97a9bfaa79.zip 1,353,516,905
7.1 RC 18R589 18 N/A a09a01580d77c4f623ccb894f8e16caafab0d7a1.zip 1,340,972,627
7.1 18R590 18 N/A 73ac04836e392bfe6ae85907437031e6fe5fdd98.zip 1,340,978,837
7.2 18S563 18 N/A da5029a4683759d91ab334ab27471b496abb3d54.zip 1,340,781,981
7.3 18S801 18 N/A 886d9fd3d03e611d5e93c6073bc401cb27af59a0.zip 1,340,555,699
7.3.1 18S811 18 N/A e0dbc55d70b112095c10eb73d0a2d16e09985b2d.zip 1,340,559,203
7.3.2 18S821 18 N/A 8d0e95104132f92a4b7e4031444b68b5a0cec267.zip 1,340,562,744
7.3.3 18S830 18 N/A 05acce0d503ebd3ab0b31dd18bef9d15c66c804d.zip 1,340,564,526
7.4 18T195 18 N/A dbc4395fade20cf8613856fde06d4711f7569471.zip 1,312,898,278
7.4.1 18T201 18 N/A b312c18c383d18076864044fdefd6c088961a072.zip 1,312,884,124
7.5 18T567 18 N/A 88310eade15c68f7d447f0ba59b72c62536b79c2.zip 1,311,347,791
7.6 18U63 18 N/A 2b4bb800eecd10dc22cc9798c73b260e5d975c0f.zip 1,310,641,358
7.6.1 18U70 18 N/A 2fb68dbb845897afab26a8cbab753cd4461862df.zip 1,310,643,528
7.6.2 18U80 18 N/A 63888a585e5bab07fafaa8e7fa8a437523d22a02.zip 1,310,662,786
8.0 19R346 18 N/A e6b7049307870d765ac5732ce1676d9ea34f51c2.zip 646,860,379
8.0.1 19R354 18 N/A 7af9701f3c6714e72c9dc0878e27697320428c63.zip 646,954,484
8.1 19R570 18 N/A e394fc2b0c0efa9a945b5caf5eb59ad0071bd8fa.zip 624,997,978
8.3 19S55 18 N/A b62a9d44e77f4f368290e79ebf4efae739f1cc6c.zip 607,482,897
8.4 19S546 18 N/A 1224a956e5820a938ccfe0aba4ec52f7877912e1.zip 600,834,876
8.4.1 19S550 18 N/A 7541c356bf7fd454d88b092ea301a254d82f1aea.zip 600,834,105
8.4.2 19S553 18 N/A 6414bbd3a9a823825788c319fd90b8a2c4d50315.zip 600,710,115
8.5 19T242 18 N/A 723c6271403fa930594ab02139552d6821eda95d.zip 96,847,086

Watch5,4

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
8.5.1 19T252[1] 8.4 beta 19S5525f 18 31 March 2022 N/A 7a64490aee8ad8cdd5427b0e71799dda5f109439.zip 607,892,525
8.4 beta 2 19S5539e 18 N/A b075d2c346d02e1a2a8e62db78b7726470caa2c4.zip 605,584,077
8.5 beta 19T5212h 18 N/A 8d1778653405fed1f1585bfbd60f113e72289d89.zip 359,595,160
8.5 beta 2 19T5223e 18 N/A c657ecddb9f0d0c5726ec7607d45066ab8de42a9.zip 266,501,907
8.5 beta 3 19T5228d 18 N/A dac5f4883640f66e490d9ba9f840c708238dad77.zip 232,396,587
8.5 beta 4 19T5238a 18 N/A 32273ca0232313093bdcc09c515b7168276ff280.zip 183,219,215
8.5 beta 5 19T5241a 18 N/A 1a71d75eb77f0463d3fcc29841a490cb0ed220a5.zip 185,006,804
19T252 N/A 18 N/A 556e085ab260cc866cca6f174fa28e220a4c4358.zip 1,852,222,368
6.0 17R575 18 N/A 38948cd406348dd1231430d67ca38c24f8cd78cb.zip 1,662,528,000
6.1 17S84 18 N/A 563e4d4b60e0d958891b8d917a6366cfb0309290.zip 1,638,183,210
6.1.1 17S449 18 N/A d5da006ea560fad1559ce68640cefe29de710272.zip 1,637,956,767
6.1.2 17S796 18 N/A befd308279a53b96668aceb0794f5783947c2431.zip 1,637,578,224
6.1.3 17S811 18 N/A 63e8c6959592e4d4288cb9bc387e366a99c61423.zip 1,637,578,506
6.2 17T529 18 N/A cb6558e76e007a73fb0014ad977f0b2841cc6b65.zip 1,631,937,444
6.2.1 17T530 18 N/A c7e9fa857eea6d770c41c242dfc426eb4d2313e2.zip 1,631,949,207
6.2.5 17T608 18 N/A d8c20c7c9c699db3e5b1ecd666e7599c5759233e.zip 1,631,774,036
6.2.6 17T620 18 N/A 15e1b6f17c12c34e14a89a27cb1769b279609729.zip 1,631,775,712
6.2.8 17U63 18 N/A 9f5e630f3633b262793fa4ba49a9c85d2cdfee0b.zip 1,632,012,149
6.3 17U216 18 N/A dda8b548ed0eafd63387b8e9e9f495b99a33edac.zip 1,631,997,614
7.0 18R382 18 N/A 99806c2637457663c3506d331b9baa13c25431bc.zip 1,340,198,142
7.0.1 18R395 18 N/A 532578e4df53ae6e16a2485dfb6f47383af9947d.zip 1,340,213,197
7.0.2 18R402 18 N/A f24f87c00c1dcfe87b63704cce51a0a910637034.zip 1,340,188,879
7.1 RC 18R589 18 N/A 073fac40cd69669e33fd81c0389bc828fad72f49.zip 1,327,259,706
7.1 18R590 18 N/A 09d10d84006d9e988561e5adb9994cd4f4390cb2.zip 1,327,265,307
7.2 18S563 18 N/A 11685b86b17403feb4fe7d0c04daeaf6cf8f5dc7.zip 1,326,797,376
7.3 18S801 18 N/A 1f48b416d2e0718c8e65a53e366c7e6476570a8f.zip 1,326,549,329
7.3.1 18S811 18 N/A 949927094814950cc3b1c34760b25c0e1700ed3e.zip 1,326,548,925
7.3.2 18S821 18 N/A 446c4acbda8f3073247480e2efb13f14af6e4cff.zip 1,326,554,331
7.3.3 18S830 18 N/A cd52bdb13030ab1b5302ee7f2e347ed00ba57f7d.zip 1,326,569,702
7.4 18T195 18 N/A b60b41044ef1f2e6f2fa427d7790460b4d15cdd6.zip 1,299,223,353
7.4.1 18T201 18 N/A acb6263520288c3855f9fd51c482da6141a9dac0.zip 1,299,199,767
7.5 18T567 18 N/A 96e87a54c9b660965f62ba1ac8465a313d639781.zip 1,298,118,868
7.6 18U63 18 N/A 1bbbb996a32a19b621b899a8a0416e5daf059849.zip 1,297,420,709
7.6.1 18U70 18 N/A f780995d2880ae19f7baf2e62febe813db1ba4a8.zip 1,297,420,181
7.6.2 18U80 18 N/A 4502a43db8552ddc3847ef580b624c371118693a.zip 1,297,441,343
8.0 19R346 18 N/A 20627e3b0e427a8e23c6c07bdd227677af2e4288.zip 647,068,645
8.0.1 19R354 18 N/A e48d7b18353dd9757fc39948aee870b744dfef15.zip 647,162,744
8.1 19R570 18 N/A a992c98a7f7dd9ffbfe76989c976150a3fc07fba.zip 625,211,268
8.3 19S55 18 N/A abe8fd13a40f80ef986cf8e671a19c119dde4ec1.zip 607,678,536
8.4 19S546 18 N/A 6f1bc7e2c7a0449805f4a5865bc2eb7f1f5b4311.zip 601,028,660
8.4.1 19S550 18 N/A ad2065d4cfd72f7ded761d1c32ff61960b36712c.zip 601,025,298
8.4.2 19S553 18 N/A f544bec86ad2dcbdea6c7dcaa90554fddac13874.zip 600,908,911
8.5 19T242 18 N/A 530163da6218f39fce5181791bcd737a74c8edca.zip 96,896,867

Apple Watch SE

Watch5,9

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
8.5.1 19T252[1] 8.4 beta 19S5525f 18 31 March 2022 N/A 87b6ce640d1719998411d3978054500546e6902a.zip 572,216,453
8.4 beta 2 19S5539e 18 N/A e3bdea009f2ac49a3e0d08971eb45d5d8857effc.zip 576,052,120
8.5 beta 19T5212h 18 N/A 3deec0937315c6d77379f877c90b86b8bc19fb9e.zip 327,941,124
8.5 beta 2 19T5223e 18 N/A 469aac5169bc54a6421f1dbc7e371c0d7581aaaf.zip 236,249,262
8.5 beta 3 19T5228d 18 N/A f7bc36d002b1844659bda5075b92544191472dc3.zip 211,588,355
8.5 beta 4 19T5238a 18 N/A b4ad3f3ae2fbc4620a03a8eedcb2a9e00e8beaea.zip 163,790,156
8.5 beta 5 19T5241a 18 N/A 78b7b3c62aac68da97f4d67635b844cae7593b0f.zip 165,621,459
19T252 N/A 18 N/A 2129308d778f0f65250e32f1570d69a3059c2b97.zip 1,826,599,152
7.0 18R382 18 N/A e5539d267af1d41a78dbc2203c0448d46b12866c.zip 1,314,704,977
7.0.1 18R395 18 N/A 48cc9f145d9c7a45ae33d3785a7ab1f711fbfe37.zip 1,314,712,812
7.0.2 18R402 18 N/A 844cf5ccbd264965bcb7ea26d8e1ba0ec97d4fcf.zip 1,314,703,146
7.1 RC 18R589 18 N/A 045ad71f073d03f5c91482f04875cad11864a277.zip 1,304,237,027
7.1 18R590 18 N/A 65eca464d00f49402ce2d3ff94cd50f4e54bcb82.zip 1,304,247,529
7.2 18S563 18 N/A b85326988dcc699351467109f130da5149a1b6a7.zip 1,303,042,030
7.3 18S801 18 N/A ab76bdd154724f6e84e07322de4b78b842e9e494.zip 1,302,743,702
7.3.1 18S811 18 N/A 9c9c2d9894029674b244cba0f1560273561e3920.zip 1,302,747,679
7.3.2 18S821 18 N/A 8f4b81974b6cfb8ef0b1a0167b204b0ca9eb5044.zip 1,302,740,551
7.3.3 18S830 18 N/A 8e82c356e8009d9cadac8f4b5d2e8916195a4060.zip 1,302,757,387
7.4 18T195 18 N/A bb1fd72e6dc7d4e0f244c5e21f9fbeddf58e210c.zip 1,275,690,163
7.4.1 18T201 18 N/A 2123128c889ccf4e9128019c32ea8020f25902ab.zip 1,275,681,259
7.5 18T567 18 N/A 80e259c77c7eab2f8eaaac553313bd2f43422b1b.zip 1,272,538,642
7.6 18U63 18 N/A 8196374a443621b8e4cfbd5f7b8b92a15cde3198.zip 1,271,865,076
7.6.1 18U70 18 N/A fa378dc1cf72a850b687eb1bc3173f530f67492c.zip 1,271,886,942
7.6.2 18U80 18 N/A c8f95e6dc2fa6ee8bec8d2f08b942f3dfe0dece9.zip 1,271,888,716
8.0 19R346 18 N/A f481aeef66a6a494acf0bf54d54c4203426e7bd2.zip 618,622,292
8.0.1 19R354 18 N/A e0b6f94ae021a6399fe2295c7ad21e2c5b34327e.zip 618,618,546
8.1 19R570 18 N/A 7fb22f7e3c3ec6e9cfffb8bf370b82d06cb3ec8f.zip 604,013,795
8.3 19S55 18 N/A c0b64b9d8bfb100333760d0849accb44c983045e.zip 578,129,758
8.4 19S546 18 N/A 732819351713004cec820ecedddc0d603e4870e5.zip 571,607,506
8.4.1 19S550 18 N/A 1a68050f0934fe5c6a39e5e1cf65aa7d8b457bb8.zip 571,598,832
8.4.2 19S553 18 N/A 650b216ae4f94770a957ed8b5d44561355b54d25.zip 571,383,468
8.5 19T242 18 N/A 12b18e2a060d2a0e96e63dc88ea37c6fdb78c8ba.zip 77,831,668

Watch5,10

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
8.5.1 19T252[1] 8.4 beta 19S5525f 18 31 March 2022 N/A a385ac01497f868cbb5100b028d3f387aa38751e.zip 572,406,312
8.4 beta 2 19S5539e 18 N/A e2394f76eeff23a1bba922013d0af8100249e209.zip 576,241,394
8.5 beta 19T5212h 18 N/A 7cdb66950e3f3fee8cd2f1842d95ebad60957f0b.zip 328,017,768
8.5 beta 2 19T5223e 18 N/A 6907bacafe8d95dd97a701e468b98a34d78d7d21.zip 236,322,838
8.5 beta 3 19T5228d 18 N/A c77812d903797bc8b7bdddfe38c598b9454decd1.zip 211,665,993
8.5 beta 4 19T5238a 18 N/A 30bd2c38d4dc6011fbf1a0ef0d8cfbfdc1e8c0b4.zip 163,866,641
8.5 beta 5 19T5241a 18 N/A 50f3461b403048cb5f61fa0910ea86d7b303aeb9.zip 165,694,037
19T252 N/A 18 N/A b37c10b4cc800edd77dd44f15f177275aed944d1.zip 1,806,597,729
7.0 18R382 18 N/A 010bdb05d8c380ea3443012ea980367eec3525ab.zip 1,301,932,035
7.0.1 18R395 18 N/A 25e69834c5dc86be65f92da5e267e98a8cb13721.zip 1,301,939,047
7.0.2 18R402 18 N/A 8ecb3db003d5359038af55ede098ad569644ef23.zip 1,301,925,478
7.1 RC 18R589 18 N/A 726cc7b262eb46f1fd9ac0b5080644e61c1491d9.zip 1,289,143,889
7.1 18R590 18 N/A ca5c1456d2754f23eca0bb3bb1f8b321e01d8499.zip 1,289,153,174
7.2 18S563 18 N/A f7011a2afa9a121961961080c53411747011bb6c.zip 1,288,059,434
7.3 18S801 18 N/A 5ce780fab17683cc59cecded54f6a13cfd80b267.zip 1,287,708,764
7.3.1 18S811 18 N/A 104eaf6071745fcc363846ddc8866f9a5b03df28.zip 1,287,706,556
7.3.2 18S821 18 N/A 2d7bad914f6fc25e6cb54c1b2e74df7cc4604b8c.zip 1,287,703,457
7.3.3 18S830 18 N/A 126b77e20507e1b3c96b15c5837c9d9acd63a1d6.zip 1,287,714,097
7.4 18T195 18 N/A 662f05c92fdacac87db24644715a2e13a4655d96.zip 1,261,374,853
7.4.1 18T201 18 N/A 1b367cffb2c6c47c031c8d2b8be6ad7d588f9753.zip 1,261,364,272
7.5 18T567 18 N/A 8fa34e76a858f2ab71b14e692d0f49b55a7f13f3.zip 1,259,732,115
7.6 18U63 18 N/A f81688e2a6ba40f0d7d3ea83e9f6dc680c1bab86.zip 1,259,086,832
7.6.1 18U70 18 N/A 5c4c24f970546e8c0de7a080674ea282dc09876b.zip 1,259,103,894
7.6.2 18U80 18 N/A 074fca072fa36a55ef4ee660ad00374bfbd960fd.zip 1,259,101,243
8.0 19R346 18 N/A 2713a42f50ac7039fc4c096a9c535caf0b9a52b0.zip 618,800,341
8.0.1 19R354 18 N/A 62f27429df7f8e6bb20c63678f0a49f6c3a7664d.zip 618,805,481
8.1 19R570 18 N/A 74767dc20897c1dc1891ea76ad740b2bc2b7937d.zip 604,206,494
8.3 19S55 18 N/A 3242511899d2674e6527982768d180c576cb7643.zip 578,332,678
8.4 19S546 18 N/A 7f44073181176ce8854660ba7f794dce0cfca86c.zip 571,800,133
8.4.1 19S550 18 N/A 64e32ccfb79e73e0ff2f3628e13587365c7c20e8.zip 571,787,273
8.4.2 19S553 18 N/A cf2598535e0d59d538abc7f01d7971d3b3260468.zip 571,575,924
8.5 19T242 18 N/A e2845f97e4b1dfce66cbe57f1d0df1b081d0eefd.zip 77,888,568

Watch5,11

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
8.5.1 19T252[1] 8.4 beta 19S5525f 18 31 March 2022 N/A fe3948e3500068a0e02cc805a0da95f040d193f8.zip 607,027,364
8.4 beta 2 19S5539e 18 N/A 57396ceca01bf93cc9bac7292bfe6ab8a5b7da14.zip 604,703,535
8.5 beta 19T5212h 18 N/A 03f9ce57e0439fe7e3e92392b7f82e29af06df15.zip 358,840,584
8.5 beta 2 19T5223e 18 N/A 1cf45509af68af171182be57067b892b067779e4.zip 265,738,281
8.5 beta 3 19T5228d 18 N/A 9e87986dfd93414d622195dba58bc86143391cbf.zip 231,636,891
8.5 beta 4 19T5238a 18 N/A 065baefb4153cc8c16ab88bdcf79d24c035f0e14.zip 182,459,466
8.5 beta 5 19T5241a 18 N/A a3fc8bf6e3228819a470d7ae755e956bde155c06.zip 184,247,909
19T252 N/A 18 N/A 2ea01280a17e792b43bdc091e70ccf965e0a328e.zip 1,872,659,209
7.0 18R382 18 N/A 1794a8a582b3867f3051bd4c751041e75c956d92.zip 1,352,979,994
7.0.1 18R395 18 N/A 04e2931c8d59a8095569e88797ba34edd1400b22.zip 1,352,989,327
7.0.2 18R402 18 N/A 00c152f1d1a74d236dd0207e65eb0b4d7ea93918.zip 1,352,966,682
7.1 RC 18R589 18 N/A 489bf113a056d6ed2df0f50e8a1bf0e38d7c0518.zip 1,340,333,268
7.1 18R590 18 N/A bd328c9ea285df8726179435154fbd7f21641d79.zip 1,340,353,079
7.2 18S563 18 N/A 85f21875d03fc58a49b7e55e748fe5225fedcc81.zip 1,340,125,875
7.3 18S801 18 N/A bec92ed9e3f4b228b0bb3655f1678bd737673236.zip 1,339,833,738
7.3.1 18S811 18 N/A 75403b87769c4cb2ac3029352c7e161784369627.zip 1,339,839,871
7.3.2 18S821 18 N/A b8674d25756f364737bbb41252860c375cf63780.zip 1,339,844,283
7.3.3 18S830 18 N/A 97a269f8f64865baacdab4edf102b13306837942.zip 1,339,857,613
7.4 18T195 18 N/A 3fb54f504c4d2fe1f2c6dbe22311566dc54b0dca.zip 1,312,179,240
7.4.1 18T201 18 N/A ce0882289b70fb75bb35d69d85e6932052429ae0.zip 1,312,161,449
7.5 18T567 18 N/A 9d719e5608d08edab07f35d4ae9e33d463a105aa.zip 1,310,621,483
7.6 18U63 18 N/A 6f1db4f1064d3ce99cee7d2112158d0746de4112.zip 1,309,930,758
7.6.1 18U70 18 N/A 0680250f9e92385f024f5c2821ed43ecea6b0287.zip 1,309,936,009
7.6.2 18U80 18 N/A 32af4ed6136a68ddf3b6e5a7ecc315166d5c0440.zip 1,309,938,060
8.0 19R346 18 N/A 78357b48b2b36c5eb16ec2d0281ffa251556b6ac.zip 646,162,212
8.0.1 19R354 18 N/A 40b22907011245fffd593b32d6ff46c8d9428b57.zip 646,262,491
8.1 19R570 18 N/A 0271dd855d820be2daf8cfe60d61103b4b9e6b90.zip 624,302,014
8.3 19S55 18 N/A 801c8d41c9732e79694f743964426c9c9ca6263c.zip 606,795,177
8.4 19S546 18 N/A 45e0195bbd18f31c9b9042f2f06f5ebc6f53071a.zip 600,146,173
8.4.1 19S550 18 N/A 7fda994307713450b51d6a93e62463f1a16a1036.zip 600,139,357
8.4.2 19S553 18 N/A ad5037debd0694c5a59bb826666c4f9320f608b0.zip 600,018,401
8.5 19T242 18 N/A 50ee94a2f68d3af1ddbe69ece560f086d6c70a18.zip 96,165,186

Watch5,12

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
8.5.1 19T252[1] 8.4 beta 19S5525f 18 31 March 2022 N/A 415002853fa67a90af36502dde72ed16707a7730.zip 607,220,809
8.4 beta 2 19S5539e 18 N/A 62c78a2aaa5fef078bbc6efa250ed28522485a1e.zip 604,890,082
8.5 beta 19T5212h 18 N/A dc6334a21b05afad8ec6172547510548a5275074.zip 358,916,297
8.5 beta 2 19T5223e 18 N/A 838420df09ecd33fa6c23b953fa7b2587e34903d.zip 265,816,056
8.5 beta 3 19T5228d 18 N/A 537b7e8efff97138cafdbf842ff80a366f4fad08.zip 231,717,195
8.5 beta 4 19T5238a 18 N/A 3b7015486589af57743cb6451fe5ec4927203f0a.zip 182,545,007
8.5 beta 5 19T5241a 18 N/A ae8bf1b11c93b52580d4b8f3fdcca1a1322faeed.zip 184,329,209
19T252 N/A 18 N/A 32be001c7c0ba6f01b303ab0bcd7985ffd18934a.zip 1,851,514,068
7.0 18R382 18 N/A e2344c79566434b63889c30667a753ead6024b70.zip 1,339,716,793
7.0.1 18R395 18 N/A 78614b8333e31af52fc6603625248395f70a7871.zip 1,339,728,876
7.0.2 18R402 18 N/A 85129188bb0ac5e8088e0c2a6076ba04d0f0d854.zip 1,339,704,007
7.1 RC 18R589 18 N/A 281b5785b839ba2e94eaf0f97177ed2b67120292.zip 1,326,594,843
7.1 18R590 18 N/A c540e9e941a107cf964ef28ddd005c68baf0c3db.zip 1,326,608,327
7.2 18S563 18 N/A cecdf52c095f1404dbc63cf54190bba8f6ed2e8f.zip 1,326,191,693
7.3 18S801 18 N/A d3d99ca2fd3b77698ec370683c3a39228cae4071.zip 1,325,835,726
7.3.1 18S811 18 N/A d84ff11302aa63675606524b3b518f8a7f4eb255.zip 1,325,843,594
7.3.2 18S821 18 N/A 7cb9e0ddeeeb319da748d40bfa5e414a9e4ccff6.zip 1,325,843,633
7.3.3 18S830 18 N/A 32f0bce3bc8665c36f4c5d2983cf127d47521c5b.zip 1,325,848,459
7.4 18T195 18 N/A c4ccb1c7e0a82f7cd20746c978df8e7d4989cf5c.zip 1,298,506,167
7.4.1 18T201 18 N/A 77fd27efe2c84e44bd7769570060474ae692ff66.zip 1,298,485,113
7.5 18T567 18 N/A 1d55df228652cd5f2ce44699e246b64cf0f40030.zip 1,297,370,011
7.6 18U63 18 N/A d47f1267a4f9806e826628276a961a638b0ba629.zip 1,296,680,301
7.6.1 18U70 18 N/A b1200abeee021ea42bd0084837cdd78206eb77c5.zip 1,296,693,335
7.6.2 18U80 18 N/A aba4dcf12527a0b50e370b52e7886ff4858ffdd1.zip 1,296,701,213
8.0 19R346 18 N/A 4effe4f04f3f4370b4c6d4cc15a505993df4bb39.zip 646,369,532
8.0.1 19R354 18 N/A 792e15ff151e493b2e735e4d8f338f931b10ef5d.zip 646,469,111
8.1 19R570 18 N/A ddc1999291b77e6edabe9d3e190e310324dbe1a2.zip 624,521,824
8.3 19S55 18 N/A afe821cc7375b3a05a674d8bb45e437ee4e5bbd5.zip 606,992,344
8.4 19S546 18 N/A 5f619827b615f5a553ba1c705bcc4c9084f348bb.zip 600,336,878
8.4.1 19S550 18 N/A 7c6d7b9dec2ca0e41a55ee23e482cae2cecab6b3.zip 600,331,843
8.4.2 19S553 18 N/A 4bf775fe9121a76c39a0cdc6af525c8e5db0750a.zip 600,216,570
8.5 19T242 18 N/A 9991747787c15a0307f9a218aabd1049171a1624.zip 96,224,633

Apple Watch Series 6

Watch6,1

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
8.5.1 19T252[1] 8.4 beta 19S5525f 18 31 March 2022 N/A c2015bebb83342347b5a75c2e299137f6fe5c5ee.zip 556,690,826
8.4 beta 2 19S5539e 18 N/A 30c8f71ac14f6e01d8c054ea560a30f9164dc8d2.zip 560,531,111
8.5 beta 19T5212h 18 N/A 4672b1e9808dc9463365622c045f2ec82af53357.zip 311,872,663
8.5 beta 2 19T5223e 18 N/A 2ba9160f21f3ec01ea2f7264672bb8376db5ddb6.zip 220,299,071
8.5 beta 3 19T5228d 18 N/A 911c890dc61eb49e34f24dc361f842f10f9abd37.zip 195,455,937
8.5 beta 4 19T5238a 18 N/A f17290744247eab90eeb28e2ecfda6d1fea27dda.zip 146,845,904
8.5 beta 5 19T5241a 18 N/A a8cd19623940959925842d3eb4184ca522ec74f3.zip 148,601,013
19T252 N/A 18 N/A 6dc5b2c9910f3a71f94abf8b3354bb743cf3ecb6.zip 1,814,843,324
7.0 18R382 18 N/A 70bd36db022442c4eb61f5ef0aea6865f9d32942.zip 1,301,511,407
7.0.1 18R395 18 N/A 428582391957c53def473c31f0ab3613ce3241eb.zip 1,301,517,896
7.0.2 18R402 18 N/A ef15920c1a5c1a449ecec3ec526010ded4bd6a56.zip 1,301,515,127
7.1 RC 18R589 18 N/A 6ac92f1090d372b34e5025a1316959513b101123.zip 1,291,229,518
7.1 18R590 18 N/A 84daa20c8a294e35260bbd5288b3bf3c47a4bab5.zip 1,291,242,139
7.2 RC 18S563 18 N/A 1ff8e47cab43c1934fb988e45e33552b06947eb5.zip 1,290,561,673
7.2 18S564 18 N/A d7cfd015b96e6c513696fce018c771c6ccbf4820.zip 1,290,577,796
7.3 18S801 18 N/A 40afdb8410078ec4133b405617646e03363c9e33.zip 1,290,252,186
7.3.2 18S821 18 N/A 37b8549060a9879dc7805507f0269b8a617272c1.zip 1,290,257,633
7.3.3 18S830 18 N/A c7db6b629da3e168809bd5f419e3666cefabb227.zip 1,290,268,858
7.4 18T195 18 N/A 10c7acf0e8b3ae99759b48cf2caf4f63c78b8fc4.zip 1,262,425,795
7.4.1 18T201 18 N/A f3cd740ceadfa44306a911865f5a35aaa6065b5a.zip 1,262,411,978
7.5 18T567 18 N/A 9a72ec6804437a38c6a37911d04dac6f35bd63f3.zip 1,259,523,794
7.6 18U63 18 N/A f92ca4b2aeb0a949581427df63efc2c9aa7654e1.zip 1,258,832,239
7.6.1 18U70 18 N/A 785f62770e8b25f5b425cab482be595c2014f267.zip 1,258,846,999
7.6.2 18U80 18 N/A cba0ce1f15e1bf3ffdc9779312925ed36b12819a.zip 1,258,855,223
8.0 19R346 18 N/A 901e267672e01be8ee12a6e2aa874fe0c5237222.zip 602,649,715
8.0.1 19R354 18 N/A 01f89be680f5722b8b1db06da4880f436c111822.zip 602,622,224
8.1 19R570 18 N/A 20a77f121923b521ad8c5bfd0e8db33690208088.zip 588,119,017
8.3 19S55 18 N/A e84f513f30c415e1668dbb1a3eeb65d914afe618.zip 562,698,348
8.4 19S546 18 N/A bb77b05e84cf29ed5db202b65e6b3f65eccbdcff.zip 556,236,755
8.4.1 19S550 18 N/A 18cdd906543fa0272bb81844fd9acd4e36afb314.zip 556,229,369
8.4.2 19S553 18 N/A 9ee64ef15b36a59a5c380ac1da178d06ea946ebb.zip 555,951,526
8.5 19T242 18 N/A aba742eca46d8bdc51fbb4ec451693f08c417447.zip 61,909,865

Watch6,2

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
8.5.1 19T252[1] 8.4 beta 19S5525f 18 31 March 2022 N/A 629d1cd552445c5a4474adddb8dafcfd28c6180c.zip 556,859,272
8.4 beta 2 19S5539e 18 N/A e85bbef80c33bd97fe86fa05aa79ff0bc41cf722.zip 560,712,930
8.5 beta 19T5212h 18 N/A 5afba7d95af1523285a9e56dca76d364499d4e42.zip 311,939,565
8.5 beta 2 19T5223e 18 N/A 5e007714c581defdd76b61947ffe9376c2eab923.zip 220,377,999
8.5 beta 3 19T5228d 18 N/A b6914838b18273f411e57b50320c8248cb665b75.zip 195,530,315
8.5 beta 4 19T5238a 18 N/A 909ba681839354e893b2670ba7c73df1f67c3cee.zip 146,927,491
8.5 beta 5 19T5241a 18 N/A aa3f12fe9c108857d14fc635c408b9a09fe5cd30.zip 148,684,219
19T252 N/A 18 N/A 6024608213f1a5c498d66e30474479d2e7dd5cf7.zip 1,793,091,475
7.0 18R382 18 N/A 34d6804eed186b316b1577d46b988165ec883bce.zip 1,289,823,671
7.0.1 18R395 18 N/A 02768091b2f05063ee141e7d09f386d39eb7a511.zip 1,289,827,972
7.0.2 18R402 18 N/A 7a2849af7af21ffb3aca6f42e90fbcab6d2f4570.zip 1,289,825,495
7.1 RC 18R589 18 N/A 4b32d94446ef27d3d0b0c0504d68e19bc9fd97de.zip 1,276,344,615
7.1 18R590 18 N/A b0e02c24e86d0b4abf9f907a0b555dc4ec73930c.zip 1,276,358,217
7.2 RC 18S563 18 N/A 65751a75fd971b96d415143eea2a6a9ace3e8561.zip 1,275,554,792
7.2 18S564 18 N/A 9cc5f0943b41503c18c845b2317eef522d1c1ee2.zip 1,275,565,974
7.3 18S801 18 N/A 295cdfaefdd9b542a38070716b265eb185d34038.zip 1,275,372,391
7.3.2 18S821 18 N/A 83657c1082a3ddf346b8c839aa239526ad97f4f9.zip 1,275,358,593
7.3.3 18S830 18 N/A e74266f0400908ca6d57251725567245f4b9caf8.zip 1,275,375,642
7.4 18T195 18 N/A 70990bf11e90445a98a8d613de283b36904a6231.zip 1,247,633,118
7.4.1 18T201 18 N/A b26a3ccd8eb7c5af5a16d75fc1064b3fd5f6f036.zip 1,247,620,087
7.5 18T567 18 N/A 12b1ec2b746df368a96373bb779cc8709630b7c3.zip 1,246,312,503
7.6 18U63 18 N/A ae71621a1b7fd91bb11616f8e1efbf792150f7c7.zip 1,245,622,125
7.6.1 18U70 18 N/A 025f125719b8d54967bf07df7f448422f9e1af60.zip 1,245,625,574
7.6.2 18U80 18 N/A ea138e41ba2ff6c82dab825b75da1ce99cf0a70b.zip 1,245,648,864
8.0 19R346 18 N/A b2e274f74ecd9e272904352d7d22c313aa71dbf1.zip 602,827,801
8.0.1 19R354 18 N/A fe43747ce336ea7901d4dba2d8371109cebb945a.zip 602,803,070
8.1 19R570 18 N/A f230b164fd10efec41039b18aef626bee647e9e8.zip 588,312,434
8.3 19S55 18 N/A 5d6299908a71966791aa41e338a509e1b24aa951.zip 562,890,527
8.4 19S546 18 N/A 4f6f6b1d92207ab288e7deaaaaaf5219588975d8.zip 556,421,045
8.4.1 19S550 18 N/A aa95c48495d89787ed394be328f6c51f22d53860.zip 556,412,588
8.4.2 19S553 18 N/A 9bb4966c2497ce76970533ce62423fcb362df7d0.zip 556,131,859
8.5 19T242 18 N/A 99407dd563146eb8cce38c7ee8aa19f8dff6ad7d.zip 61,969,585

Watch6,3

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
8.5.1 19T252[1] 8.4 beta 19S5525f 18 31 March 2022 N/A 57fa4ad07fea2e0774378e91d823e788dd986ce1.zip 591,193,186
8.4 beta 2 19S5539e 18 N/A 5966520f9d924d510e04f34605abb8c1cdca43d0.zip 589,069,117
8.5 beta 19T5212h 18 N/A 60c9ca59f027538eca90b0f72e1a041e9d85cc8c.zip 343,592,362
8.5 beta 2 19T5223e 18 N/A c6f82fa719fbdd983bf66bf1c71b7f89c485f83d.zip 250,491,644
8.5 beta 3 19T5228d 18 N/A 7a9267ab18b68a0cdae6d0f54c3ae93997756104.zip 215,803,442
8.5 beta 4 19T5238a 18 N/A 205c61c0a67e2299a3065fc545f3d84890fb568d.zip 165,906,815
8.5 beta 5 19T5241a 18 N/A 869fa98f88b3058d679b5c594743de004df012a8.zip 167,870,317
19T252 N/A 18 N/A e7709fabff44006bf6d246f7fbce79962afe85ab.zip 1,859,095,055
7.0 18R382 18 N/A bcf54b7efb99d6c2bb30af53e96352bddb590c1f.zip 1,340,092,093
7.0.1 18R395 18 N/A 7e0173f9243c7d6d343abecef5e4729e21a93c18.zip 1,340,104,560
7.0.2 18R402 18 N/A 4afd230e587f8138448b04a1d377bed6c6d6c76e.zip 1,340,081,706
7.1 RC 18R589 18 N/A e9e03af321cdd8392a9391360c5ffb1020e5ca8f.zip 1,327,271,213
7.1 18R590 18 N/A 64046987bfdab675da908c9c352340cc22641781.zip 1,327,285,780
7.2 RC 18S563 18 N/A cab1f4f41c1f8ee326b03cbfcd4388205223bbfd.zip 1,327,674,726
7.2 18S564 18 N/A 11607fe9f760e2feceb4bc000fba234f66da0ad6.zip 1,327,683,484
7.3 18S801 18 N/A 71abde64b449c9ab2f43878a702294104bf53875.zip 1,327,261,050
7.3.2 18S821 18 N/A 0503c5e2f5867c05132d254d73d3803fde55f576.zip 1,327,249,572
7.3.3 18S830 18 N/A 62bf883c41b18e0d885a5543a93b9549ee236561.zip 1,327,262,360
7.4 18T195 18 N/A 25992642c9f954fd4a3dc1bae5ba84578a02fee8.zip 1,299,142,075
7.4.1 18T201 18 N/A 1b8d9a10aeeebb06402cf3b0dea94da0f3e6e199.zip 1,299,120,443
7.5 18T567 18 N/A b923f9c269a7ddc0da9d0c4fa16bb2823bded1e5.zip 1,298,621,971
7.6 18U63 18 N/A 68ce2bd6f09ac46e634d832884e4d764c3e61ee7.zip 1,297,947,822
7.6.1 18U70 18 N/A 7fdb55aac742c9b799a03b61d58c7c7ef1dd11e0.zip 1,297,959,699
7.6.2 18U80 18 N/A fdcb48b2aef04f2c23fe0b30fc2c47b7284f8f7e.zip 1,297,960,639
8.0 19R346 18 N/A 83e393963e463b3e696a621d1f4a2638566e85a2.zip 630,639,429
8.0.1 19R354 18 N/A e72c9bf22a62b59aa417924c7b52d082e35bada3.zip 630,679,733
8.1 19R570 18 N/A 7b517e9837ad9c3429e328483d005fb4fd9576dc.zip 608,771,614
8.3 19S55 18 N/A 1336753212bd0a0dc95647e9f77b1bb1834615d7.zip 591,225,477
8.4 19S546 18 N/A ea8a934b043c146492877d19a91e6244247fe979.zip 584,649,183
8.4.1 19S550 18 N/A ad73d96c0df15957efe52357966f9e717aed28fc.zip 584,647,125
8.4.2 19S553 18 N/A fbe7d9509d012dbc63e83fff252254940a85f1dc.zip 584,541,451
8.5 19T242 18 N/A 61336de8dab3fcd4a5504b93e9e2c0b31998704b.zip 80,270,751

Watch6,4

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
8.5.1 19T252[1] 8.4 beta 19S5525f 18 31 March 2022 N/A f3e2ce963eb0af077c9322c9fe2440e4a8195a49.zip 591,378,083
8.4 beta 2 19S5539e 18 N/A 9804ae97df73162f06802c2ff59933cd93a6edac.zip 589,252,355
8.5 beta 19T5212h 18 N/A 091d2334965a3b19322ce15b472311ab46f6d0c3.zip 343,665,334
8.5 beta 2 19T5223e 18 N/A 734e3df873d5a8e1bf7006492529922c25557fc0.zip 250,558,362
8.5 beta 3 19T5228d 18 N/A eabbe8ca0ef5ebc1c41ac11398c9a13243faa399.zip 215,879,080
8.5 beta 4 19T5238a 18 N/A 8612e459374fe59760ab055dbea8bed650e91087.zip 165,980,073
8.5 beta 5 19T5241a 18 N/A 4f07935a61e28012a7c77de6154084e71b5a4a1b.zip 167,939,874
19T252 N/A 18 N/A 22830b6d3b5fe44c65f7eb91ecd040dcb7a5ded9.zip 1,838,559,064
7.0 18R382 18 N/A 2992738fed3284ebe0debfdcc5381a3a8501f924.zip 1,326,932,410
7.0.1 18R395 18 N/A 98c72975d52d98f3b1369dd6ddbab98d21a5fda4.zip 1,326,937,793
7.0.2 18R402 18 N/A c1c2362e9c8395004455497971bf7c23d3f2e00a.zip 1,326,922,859
7.1 RC 18R589 18 N/A 31fced4b0d649bcd713f9fabca99b466f85826e8.zip 1,314,437,678
7.1 18R590 18 N/A 0c4ef297674383693370908dec209726a0d4468b.zip 1,314,453,314
7.2 RC 18S563 18 N/A f89a5e63dd437641ddc9c4eb9e20bea8b55b65a8.zip 1,313,409,245
7.2 18S564 18 N/A 4e0d90bcf765b698aa75941e6d534d9f200d17bb.zip 1,313,417,647
7.3 18S801 18 N/A c4cab2280acaf0ebb1681621bc588a1fe2e378a0.zip 1,313,032,972
7.3.2 18S821 18 N/A fd8d69fa6480c702125e225d124c9b07fe987f6a.zip 1,313,025,696
7.3.3 18S830 18 N/A 3eaef85bed66c6181e5348f9cc79781c82c09027.zip 1,313,039,175
7.4 18T195 18 N/A 5725498414996e2880d4994395a18bdadeba5c3f.zip 1,285,705,811
7.4.1 18T201 18 N/A 0f3619b71b00f8203fa10aca9871de0108d6396f.zip 1,285,687,330
7.5 18T567 18 N/A b7ef402633bdfd6e5eb5fa628c0278bdddac3b22.zip 1,284,804,820
7.6 18U63 18 N/A 99a6b3addf4c0342be358fb90da02e0ac8c6a1fd.zip 1,284,126,430
7.6.1 18U70 18 N/A 49b10adc5afc66e4ef5302282c1ba26c1421cd51.zip 1,284,130,661
7.6.2 18U80 18 N/A 848a7d81c0f264a265299620bc9b41c44f502ea7.zip 1,284,143,289
8.0 19R346 18 N/A 7ca98f3b18a114287310ae5cc151c90b7948b892.zip 630,847,518
8.0.1 19R354 18 N/A f96ee7505597d6478bfc4d22d7e75262b102f1ae.zip 630,884,641
8.1 19R570 18 N/A b25f43fc6ec988b6de83a27cf40ea5e344836a8e.zip 608,985,660
8.3 19S55 18 N/A cbf086e34e2d9a4a331740186bdfd43db981cf59.zip 591,418,651
8.4 19S546 18 N/A bb05c95ba51e89d7a8a6daee7aa694a82ce8974e.zip 584,836,027
8.4.1 19S550 18 N/A ac92c58c6c47855372456e69f8d9871b0b65b2dc.zip 584,833,330
8.4.2 19S553 18 N/A 6a0d22cf62151cc9c23688f98c6f2bb4c0044034.zip 584,733,930
8.5 19T242 18 N/A 6d1543a0ac57b2ac308802965ffc2fd72393aa86.zip 80,324,237

Apple Watch Series 7

Watch6,6

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
8.5.1 19T252[1] 8.4 beta 19S5525f 18 31 March 2022 N/A ba3423c7710ea52cdba224913b3453b3f02506d3.zip 555,234,128
8.4 beta 2 19S5539e 18 N/A 3774fca874c2b2725a6cbce58764bb33c3f3b499.zip 555,220,453
8.5 beta 19T5212h 18 N/A 72419b2130256373c6056c74a6e6d4f529c468af.zip 312,351,598
8.5 beta 2 19T5223e 18 N/A d0073a46322cc772135dba7c62b0f0cca18a71fa.zip 220,459,468
8.5 beta 3 19T5228d 18 N/A a7e5998d1a0810006f50502e757f9868d9211101.zip 195,768,028
8.5 beta 4 19T5238a 18 N/A cc2cfec1075a9cf62aab9f7d28415a985d105bd8.zip 147,598,771
8.5 beta 5 19T5241a 18 N/A e447a9f8a48e4b8883cc32798294f05a4da2adeb.zip 149,388,357
19T252 N/A 18 N/A 1ae5ec2c041ab2e96d14b8d351247917c0750bab.zip 1,847,598,406
8.0 19R343 18 N/A f9c0c78f7e8cda4a51b375a8f39a6ba5720fb178.zip 596,086,317
19R346 18 N/A b5a31e5b7b6d84eea47eac7761120ba22fe9db50.zip 596,094,469
8.0.1 19R354 18 N/A 9384cab9c768579aadeba46e49fd28603256d13e.zip 596,153,198
8.1 19R570 18 N/A 59a87d0090e5a42d87be2724880c01bfa1a344df.zip 581,807,464
8.3 19S55 18 N/A 0582e122aecd1868996c2e12b506d6e8a02a3838.zip 557,662,466
8.4 19S546 18 N/A e04feeb03b4d88bbca22626b28ccb3cb228084b7.zip 550,441,985
8.4.1 19S550 18 N/A 4a11c2b2730e6ef3a54cc639b6782f8aee4b878d.zip 550,426,956
8.4.2 19S553 18 N/A 5b5e4883b959f4f52cdce051a0ac2b9a9e78125a.zip 550,768,314
8.5 19T242 18 N/A 6d7da24bd3b18052fdbc0d23da6c95226268d676.zip 61,999,256

Watch6,7

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
8.5.1 19T252[1] 8.4 beta 19S5525f 18 31 March 2022 N/A 2301d992170bed30df6e89030c849a556fa7d3f5.zip 555,359,334
8.4 beta 2 19S5539e 18 N/A 672f5a1c96dbe7537a9046db1efacad921092293.zip 555,356,508
8.5 beta 19T5212h 18 N/A e404c15962eb8663ab325359fe0cd2f5e7f6b62c.zip 312,407,382
8.5 beta 2 19T5223e 18 N/A 6fb6d6b35543c54fc61ccd7a97dbc1315358f795.zip 220,525,691
8.5 beta 3 19T5228d 18 N/A b65d25b0fbdd269616bb720c108de36cb6c32a97.zip 195,836,959
8.5 beta 4 19T5238a 18 N/A fc589281d33359a3ef2f902663bcd8de23b0cb58.zip 147,657,027
8.5 beta 5 19T5241a 18 N/A 375d37f6a454be667661690b54d8a081f1a29c44.zip 149,447,955
19T252 N/A 18 N/A 8374f9fbe1426f6e86512834ba4253d0d2e005a2.zip 1,842,256,242
8.0 19R343 18 N/A d72d3931cbe9b75e79d5581eef981ea5cc1de184.zip 596,221,383
19R346 18 N/A 0eb45e6be3dd4460b9c1cd53c3a987ecd613e753.zip 596,233,348
8.0.1 19R354 18 N/A 9f0de7001509e204c48ef1bff8103fd1d458254e.zip 596,292,539
8.1 19R570 18 N/A c2142ddf015b21a6e974da9bac9ea8e7c41426ff.zip 581,924,201
8.3 19S55 18 N/A ec00420236e9a2431bef70b2a97e864c6be7f065.zip 557,788,697
8.4 19S546 18 N/A bcbec89dfe08f498ab55bad7293efc24d758f8e0.zip 550,580,163
8.4.1 19S550 18 N/A f73bccc5ac092faa0d872e39adc9b9fe62386060.zip 550,565,521
8.4.2 19S553 18 N/A e8947d805d53ae7e2191ffda86672846cf18d8c0.zip 550,913,339
8.5 19T242 18 N/A 85ab1db5dc3d775809459e4437c61b7ce6c1f95d.zip 62,049,403

Watch6,8

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
8.5.1 19T252[1] 8.4 beta 19S5525f 18 31 March 2022 N/A 019a7c68dde41ecef27de4c2eeee6caf4a1aa438.zip 594,185,210
8.4 beta 2 19S5539e 18 N/A b453fafd84a56d0dfef12ffbf83e72abe8441d45.zip 596,967,136
8.5 beta 19T5212h 18 N/A 848209ae6a3af0e1090208dab9ecf8008bf13ff6.zip 343,677,213
8.5 beta 2 19T5223e 18 N/A 1c7b9db34a612f88e6dab693c6eb993cb3c22382.zip 251,982,225
8.5 beta 3 19T5228d 18 N/A 6a1cd4667a5e7529adc46b3b2e40e88d9f45b848.zip 216,983,071
8.5 beta 4 19T5238a 18 N/A dcc84c1a9b854694b31787037817f38d3cd3178b.zip 167,591,303
8.5 beta 5 19T5241a 18 N/A 1675e234ec496795c1090791c3a2aba3eda7db03.zip 169,548,176
19T252 N/A 18 N/A f18d2e3ed90e93c53f4beed9d27185833a32f348.zip 1,894,690,518
8.0 19R343 18 N/A d4e5659d001bea468ac459e2a54808b6cd3d6d84.zip 645,877,896
19R346 18 N/A 842e6c0bac7113fdd0978340a266c69f3436b50a.zip 645,826,083
8.0.1 19R354 18 N/A 98d87ea8dc58100bc458298608236339a552cddf.zip 645,726,457
8.1 19R570 18 N/A 2a82df8d3a447c00404b7fd2ee57a1775350cc85.zip 611,342,676
8.1.1 19R580 18 N/A 75a25f004a7c521862f942c86567d2ee0765bd32.zip 611,341,230
8.3 19S55 18 N/A 39e80ee8c26a54e4ad54831b1544b5997470ab8c.zip 599,002,227
8.4 19S546 18 N/A eaaad1fb903b450bc17194392bba2ace02ff8888.zip 592,198,546
8.4.1 19S550 18 N/A 134af75d9c18ecd1f05fc4af6c80d358c5dab118.zip 592,192,979
8.4.2 19S553 18 N/A a6870fd9b30d2627923216209b3d99b42f86181c.zip 592,246,567
8.5 19T242 18 N/A 80e39ea7a085a0b78d89f326c4dd9cc0d7a18d41.zip 82,120,505

Watch6,9

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
8.5.1 19T252[1] 8.4 beta 19S5525f 18 31 March 2022 N/A 9df1bb712ab7f9f93bac5937bb0bd6ec4cb20a5d.zip 594,297,579
8.4 beta 2 19S5539e 18 N/A 2bf4e9eb424643fa32a722c8f02cf44e5a1df710.zip 597,085,760
8.5 beta 19T5212h 18 N/A abefe0668751e288a49521a3e463a2b5ce2ee56e.zip 343,730,141
8.5 beta 2 19T5223e 18 N/A c43e892dcdce53a64f1e9e4abc7b52e9eeb8ff3a.zip 252,031,141
8.5 beta 3 19T5228d 18 N/A 1ea264715dec5fdab25d78fa506db8b2c389926b.zip 217,027,401
8.5 beta 4 19T5238a 18 N/A 28e0a3849c43993eef4444262426d1d940494c44.zip 167,640,152
8.5 beta 5 19T5241a 18 N/A c89e7eee148b6484bf9caf9c6e0d3f93732618f7.zip 169,599,192
19T252 N/A 18 N/A 8f50f55561d8c9a71b67ac143aead4f46f88b6aa.zip 1,889,392,790
8.0 19R343 18 N/A 65758de9bec4ef16e1ca5bf0994dc094e0549149.zip 646,002,845
19R346 18 N/A 5acf7ef6705ee06cb859d75f881e5c8621401ebc.zip 645,953,826
8.0.1 19R354 18 N/A 818ae8fb2ae30eff3cd083c4b037bd15cdc813ef.zip 645,853,039
8.1 19R570 18 N/A 9541c7c02732b363affe72d2eead61f91645ff9b.zip 611,465,201
8.1.1 19R580 18 N/A 6186aeed4cdce9bfcd6aa83e8a1e0e146e92eb1a.zip 611,461,220
8.3 19S55 18 N/A 1e49ffc4f3e111a211ebdbb2f51edcb1225ef319.zip 599,138,872
8.4 19S546 18 N/A 9c02da61f3d6b805078b2c9763206935bc540b97.zip 592,325,882
8.4.1 19S550 18 N/A ff7c9c207c3e8f4a9435760a74d825a7b9662d55.zip 592,319,156
8.4.2 19S553 18 N/A 2489198d3b524810ea19e5c6bc0caa9abd419514.zip 592,376,709
8.5 19T242 18 N/A 04edaa15a71ffbe79bb0b074f86103e2c8aca3ee.zip 82,167,503

Notes

  1. ^ a b c d e f g h i j k l m n o p q r s t u v w x Apple inflated the build number in its mesu.apple.com listing, presumably to make the device recognize the update. (e.g. 19T252 was listed as 19T6252.)
    The listings on this page use the build number displayed on the device.
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