OTA Updates/iPad Air/14.5.1

iPad Air 2

iPad5,3

Users still running older versions of iOS (up to 9.3.5) are now presented with a dummy update file, and are instructed to use iTunes to install software updates.

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	Release Type	OTA Download URL	File Size
14.5.1	18E212	N/A		3 May 2021	N/A	c228f91572d7ed9b858d48d908bc9a113e3cd99d.zip	3,540,078,033
		13.1	17A844		N/A	2ae0206472a2e3e68b70dde9cc4fd3053446c6fd.zip	2,606,697,867
		13.1.1	17A854		N/A
		13.1.2	17A860		N/A
		13.1.3	17A878		N/A
		13.2	17B84		N/A	e7253942212822fefb21c6ca28b244a08059251f.zip	2,531,737,436
		13.2.2	17B102		N/A
		13.2.3	17B111		N/A
		13.3	17C54		N/A	f91af9e37c9c8a58590cb3bde3d3a0b3176d6f9b.zip	2,539,223,717
		13.3.1	17D50		N/A
		13.4	17E255		N/A
		13.4.1	17E262		N/A
		13.5	17F75		N/A	4e61fe1ef9f3d5cdba1670453979a74bf5a427c9.zip	2,488,435,582
		13.5.1	17F80		N/A
		13.6	17G68		N/A	ac24257976e5be79ded0dbc972264e5e5e0e21ed.zip	2,499,936,863
		13.6.1	17G80		N/A
		13.7	17H35		N/A
		14.0	18A373		N/A	1e46fcf9a39e1159e97843bd7056289c7908e33c.zip	1,457,665,341
		14.0.1	18A393		N/A
		14.1	18A8395		N/A
		14.2	18B92		N/A
		14.3	18C66		N/A	a1acd9e19f3daa166406ebdbe393ee3fa184bdb9.zip	1,022,829,444
		14.4	18D52		N/A	57466c57372ecd77a6456b56274018560b15099c.zip	1,020,229,120
		14.4.1	18D61		N/A
		14.4.2	18D70		N/A
		14.5	18E199		N/A	7907bf013440091250d2ca9e1e1f97d486bcd20e.zip	94,457,458

iPad5,4

Users still running older versions of iOS (up to 9.3.5) are now presented with a dummy update file, and are instructed to use iTunes to install software updates.

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	Release Type	OTA Download URL	File Size
14.5.1	18E212	N/A		3 May 2021	N/A	c228f91572d7ed9b858d48d908bc9a113e3cd99d.zip	3,540,078,033
		13.1	17A844		N/A	590e79ef2d82daaf63386a89fde538b8a15e1b17.zip	2,606,647,028
		13.1.1	17A854		N/A
		13.1.2	17A860		N/A
		13.1.3	17A878		N/A
		13.2	17B84		N/A	5a9060d1211f1d7907df1378025cb7a7b8871e91.zip	2,531,685,347
		13.2.2	17B102		N/A
		13.2.3	17B111		N/A
		13.3	17C54		N/A	7761743ad25a505e6e531a52171f88e1582a439e.zip	2,539,171,315
		13.3.1	17D50		N/A
		13.4	17E255		N/A
		13.4.1	17E262		N/A
		13.5	17F75		N/A	4e0f0182a73853fc53963f9092c5d39655da7195.zip	2,488,381,217
		13.5.1	17F80		N/A
		13.6	17G68		N/A	96b1522000e7b1e8a0a78abf982ec9cdcea43bd5.zip	2,499,886,238
		13.6.1	17G80		N/A
		13.7	17H35		N/A
		14.0	18A373		N/A	8e79568852e4bfced5adff43fb87f03efdc585c8.zip	1,457,615,660
		14.0.1	18A393		N/A
		14.1	18A8395		N/A
		14.2	18B92		N/A
		14.3	18C66		N/A	b696778dfcb130d9907f9f3e880868720d527f5d.zip	1,022,778,524
		14.4	18D52		N/A	8c45de519ec7b4e880db88265ebf4af5e2e38447.zip	1,020,178,570
		14.4.1	18D61		N/A
		14.4.2	18D70		N/A
		14.5	18E199		N/A	4087e9fca56042e3b578cfaa12bfabc2ad9f3351.zip	94,404,226

iPad Air (3rd generation)

iPad11,3

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	Release Type	OTA Download URL	File Size
14.5.1	18E212	N/A		3 May 2021	N/A	74b879551b4c741d48bb15a3aa12fca3ed33308f.zip	4,107,286,813
		13.1	17A844		N/A	bad7c55cdcbda31ebd288c57ea82fb55a9e470d2.zip	3,105,800,146
		13.1.1	17A854		N/A
		13.1.2	17A860		N/A
		13.1.3	17A878		N/A
		13.2	17B84		N/A	8d586e9f41a6f780f6c426c157e72a3eb81465b5.zip	3,024,544,207
		13.2.2	17B102		N/A
		13.2.3	17B111		N/A
		13.3	17C54		N/A	2216e2f9a5ad27f983f99bfedbbaef1e0a75a5d6.zip	3,030,832,038
		13.3.1	17D50		N/A
		13.4	17E255		N/A
		13.4.1	17E262		N/A
		13.5	17F75		N/A	b110430e86f1d69efb0b1d8403b9ed3209adbb61.zip	2,946,650,614
		13.5.1	17F80		N/A
		13.6	17G68		N/A	db9719a636c9382348a2d1d785b82d6cbd80afdb.zip	2,945,904,392
		13.6.1	17G80		N/A
		13.7	17H35		N/A
		14.0	18A373		N/A	dbb1694c165426814a73bd5f9f1c8b76c9192e19.zip	1,702,760,241
		14.0.1	18A393		N/A
		14.1	18A8395		N/A
		14.2	18B92		N/A
		14.3	18C66		N/A	1bf5efc7a59eb045908b4f63409f629cf19598ac.zip	1,135,724,515
		14.4	18D52		N/A	5536d0f7b00964255f38901914058477ddfaee53.zip	1,130,783,055
		14.4.1	18D61		N/A
		14.4.2	18D70		N/A
		14.5	18E199		N/A	210303c4a14a3489641b1e6827c11f43bd90c87c.zip	139,143,540

iPad11,4

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	Release Type	OTA Download URL	File Size
14.5.1	18E212	N/A		3 May 2021	N/A	74b879551b4c741d48bb15a3aa12fca3ed33308f.zip	4,107,286,813
		13.1	17A844		N/A	2f8f20efa502e67c2b3c3c64856b12ab9731c3f4.zip	3,111,458,436
		13.1.1	17A854		N/A
		13.1.2	17A860		N/A
		13.1.3	17A878		N/A
		13.2	17B84		N/A	f070bf17c53139b6c4cd412f5f6776b90d8c898e.zip	3,030,202,396
		13.2.2	17B102		N/A
		13.2.3	17B111		N/A
		13.3	17C54		N/A	a0d46a7c80d4bcee71e9652925f21a3043d8893d.zip	3,036,491,951
		13.3.1	17D50		N/A
		13.4	17E255		N/A
		13.4.1	17E262		N/A
		13.5	17F75		N/A	9534aff5249ba22ca30f7710fec02763351ea467.zip	2,952,309,621
		13.5.1	17F80		N/A
		13.6	17G68		N/A	c7ff7e5df58ee6d9be883891418e60540d82134b.zip	2,951,561,299
		13.6.1	17G80		N/A
		13.7	17H35		N/A
		14.0	18A373		N/A	6a5bd428992d81722b6978d2dd9a349ee51ddc52.zip	1,708,418,789
		14.0.1	18A393		N/A
		14.1	18A8395		N/A
		14.2	18B92		N/A
		14.3	18C66		N/A	6a0ae98dbb4f7fcbb78dc42ab0ab5e2d8a98421f.zip	1,141,380,897
		14.4	18D52		N/A	6b89dd42aeb160afa422573d143ae05dc5ac7f04.zip	1,136,437,865
		14.4.1	18D61		N/A
		14.4.2	18D70		N/A
		14.5	18E199		N/A	5b551944f353c1a156ccbf33f399d24d6a334bfa.zip	144,800,916

iPad Air (4th generation)

iPad13,1

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	Release Type	OTA Download URL	File Size
14.5.1	18E212	N/A		3 May 2021	N/A	14dae64e0c64e9b93fe81f13b4f706682c02a67a.zip	3,947,293,776
		14.0	18A373		N/A	9a2afb0ceb2de1255f23f0f268d2995372ad507f.zip	1,739,984,990
		14.0.1	18A393		N/A
		14.1	18A8395		N/A
		14.2	18B92		N/A
		14.3	18C66		N/A	059dec08d2e1d2fa90a5a06e8975d05a8e233185.zip	1,094,127,157
		14.4	18D52		N/A	6406a8df97f5fee85c3df155a738678b2232d1ce.zip	1,089,486,124
		14.4.1	18D61		N/A
		14.4.2	18D70		N/A
		14.5	18E199		N/A	a59b48e2a74a77612e76203ad3d8e3d0833f98df.zip	107,439,541

iPad13,2

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	Release Type	OTA Download URL	File Size
14.5.1	18E212	N/A		3 May 2021	N/A	14dae64e0c64e9b93fe81f13b4f706682c02a67a.zip	3,947,293,776
		14.0	18A373		N/A	7b174f20c2ed78daf7b8ff89ee68dd6df424b3f0.zip	1,744,979,208
		14.0.1	18A393		N/A
		14.1	18A8395		N/A
		14.2	18B92		N/A
		14.3	18C66		N/A	0f0c477071dfa990766ec6beb02ce4512e5c15fd.zip	1,099,122,504
		14.4	18D52		N/A	bec631024d17cfcf2f0bce01b6e6acc47f8c8b29.zip	1,094,481,191
		14.4.1	18D61		N/A
		14.4.2	18D70		N/A
		14.5	18E199		N/A	0a91c11a1132bb3e1f941ea006cee0d0d4690f69.zip	112,435,938