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Difference between revisions of "Firmware/Apple Watch/6.x"

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(watchOS 6.3 on Apple Watch Series 3 - 5)
(Add filename, hash and size for watchOS 6.3 for S1 and S2)
 
(4 intermediate revisions by 3 users not shown)
Line 7: Line 7:
 
! rowspan="2" | Keys
  
! rowspan="2" | Keys
 
! rowspan="2" | Release Date
  
! rowspan="2" | Release Date
  +
! rowspan="2" | Download URL
  +
! rowspan="2" | SHA1 Hash
  +
! rowspan="2" | File Size
 
! rowspan="2" | Release Notes
  
! rowspan="2" | Release Notes
 
|-
  
|-
Line 17: Line 20:
 
| [[GraceB 17S84 (Watch2,6)|Watch2,6]]
  
| [[GraceB 17S84 (Watch2,6)|Watch2,6]]
 
| {{date|2019|10|29}}
  
| {{date|2019|10|29}}
  +
| rowspan="10" colspan="3" | ?
 
| [https://support.apple.com/HT210583#61 Release Notes]<br/>[https://support.apple.com/HT210724 Security Notes]
  
| [https://support.apple.com/HT210583#61 Release Notes]<br/>[https://support.apple.com/HT210724 Security Notes]
 
|-
  
|-
Line 85: Line 89:
 
| [[GraceUpdate 17U208 (Watch2,6)|Watch2,6]]
  
| [[GraceUpdate 17U208 (Watch2,6)|Watch2,6]]
 
| {{date|2020|12|14}}
  
| {{date|2020|12|14}}
  +
| Watch2,6_n27dap_38mm_Watch2,3_n74ap_38mm_6.3_17U208_restore.ipsw
  +
| <code>88fc9d484de0538db3bef5775f929627cf461b04</code>
  +
| 1,921,663,378
 
| [https://support.apple.com/HT210583#63 Release Notes]<br/>[https://support.apple.com/HT212006 Security Notes]
  
| [https://support.apple.com/HT210583#63 Release Notes]<br/>[https://support.apple.com/HT212006 Security Notes]
 
|}
  
|}
Line 95: Line 102:
 
! rowspan="2" | Keys
  
! rowspan="2" | Keys
 
! rowspan="2" | Release Date
  
! rowspan="2" | Release Date
  +
! rowspan="2" | Download URL
  +
! rowspan="2" | SHA1 Hash
  +
! rowspan="2" | File Size
 
! rowspan="2" | Release Notes
  
! rowspan="2" | Release Notes
 
|-
  
|-
Line 105: Line 115:
 
| [[GraceB 17S84 (Watch2,7)|Watch2,7]]
  
| [[GraceB 17S84 (Watch2,7)|Watch2,7]]
 
| {{date|2019|10|29}}
  
| {{date|2019|10|29}}
  +
| rowspan="10" colspan="3" | ?
 
| [https://support.apple.com/HT210583#61 Release Notes]<br />[https://support.apple.com/HT210724 Security Notes]
  
| [https://support.apple.com/HT210583#61 Release Notes]<br />[https://support.apple.com/HT210724 Security Notes]
 
|-
  
|-
Line 173: Line 184:
 
| [[GraceUpdate 17U208 (Watch2,7)|Watch2,7]]
  
| [[GraceUpdate 17U208 (Watch2,7)|Watch2,7]]
 
| {{date|2020|12|14}}
  
| {{date|2020|12|14}}
  +
| Watch2,7_n28dap_42mm_Watch2,4_n75ap_42mm_6.3_17U208_restore.ipsw
  +
| <code>e7c6a4c65d94ce3cec99a6914a500ad7920383c5</code>
  +
| 1,931,519,727
 
| [https://support.apple.com/HT210583#63 Release Notes]<br/>[https://support.apple.com/HT212006 Security Notes]
  
| [https://support.apple.com/HT210583#63 Release Notes]<br/>[https://support.apple.com/HT212006 Security Notes]
 
|}
  
|}
Line 184: Line 198:
 
! rowspan="2" | Keys
  
! rowspan="2" | Keys
 
! rowspan="2" | Release Date
  
! rowspan="2" | Release Date
  +
! rowspan="2" | Download URL
  +
! rowspan="2" | SHA1 Hash
  +
! rowspan="2" | File Size
 
! rowspan="2" | Release Notes
  
! rowspan="2" | Release Notes
 
|-
  
|-
Line 194: Line 211:
 
| [[GraceB 17S84 (Watch2,3)|Watch2,3]]
  
| [[GraceB 17S84 (Watch2,3)|Watch2,3]]
 
| {{date|2019|10|29}}
  
| {{date|2019|10|29}}
  +
| rowspan="10" colspan="3" | ?
 
| [https://support.apple.com/HT210583#61 Release Notes]<br />[https://support.apple.com/HT210724 Security Notes]
  
| [https://support.apple.com/HT210583#61 Release Notes]<br />[https://support.apple.com/HT210724 Security Notes]
 
|-
  
|-
Line 262: Line 280:
 
| [[GraceUpdate 17U208 (Watch2,3)|Watch2,3]]
  
| [[GraceUpdate 17U208 (Watch2,3)|Watch2,3]]
 
| {{date|2020|12|14}}
  
| {{date|2020|12|14}}
  +
| Watch2,6_n27dap_38mm_Watch2,3_n74ap_38mm_6.3_17U208_restore.ipsw
  +
| <code>88fc9d484de0538db3bef5775f929627cf461b04</code>
  +
| 1,921,663,378
 
| [https://support.apple.com/HT210583#63 Release Notes]<br/>[https://support.apple.com/HT212006 Security Notes]
  
| [https://support.apple.com/HT210583#63 Release Notes]<br/>[https://support.apple.com/HT212006 Security Notes]
 
|}
  
|}
Line 272: Line 293:
 
! rowspan="2" | Keys
  
! rowspan="2" | Keys
 
! rowspan="2" | Release Date
  
! rowspan="2" | Release Date
  +
! rowspan="2" | Download URL
  +
! rowspan="2" | SHA1 Hash
  +
! rowspan="2" | File Size
 
! rowspan="2" | Release Notes
  
! rowspan="2" | Release Notes
 
|-
  
|-
Line 282: Line 306:
 
| [[GraceB 17S84 (Watch2,4)|Watch2,4]]
  
| [[GraceB 17S84 (Watch2,4)|Watch2,4]]
 
| {{date|2019|10|29}}
  
| {{date|2019|10|29}}
  +
| rowspan="10" colspan="3" | ?
 
| [https://support.apple.com/HT210583#61 Release Notes]<br />[https://support.apple.com/HT210724 Security Notes]
  
| [https://support.apple.com/HT210583#61 Release Notes]<br />[https://support.apple.com/HT210724 Security Notes]
 
|-
  
|-
Line 350: Line 375:
 
| [[GraceUpdate 17U208 (Watch2,4)|Watch2,4]]
  
| [[GraceUpdate 17U208 (Watch2,4)|Watch2,4]]
 
| {{date|2020|12|14}}
  
| {{date|2020|12|14}}
  +
| Watch2,7_n28dap_42mm_Watch2,4_n75ap_42mm_6.3_17U208_restore.ipsw
  +
| <code>e7c6a4c65d94ce3cec99a6914a500ad7920383c5</code>
  +
| 1,931,519,727
 
| [https://support.apple.com/HT210583#63 Release Notes]<br/>[https://support.apple.com/HT212006 Security Notes]
  
| [https://support.apple.com/HT210583#63 Release Notes]<br/>[https://support.apple.com/HT212006 Security Notes]
 
|}
  
|}

Latest revision as of 19:13, 16 January 2022

Apple Watch Series 1

Watch2,6

Version Build Keys Release Date Download URL SHA1 Hash File Size Release Notes
watchOS iOS
6.1 13.2 17S84 Watch2,6 29 October 2019 ? Release Notes
Security Notes
6.1.1 13.3 17S449 Watch2,6 10 December 2019 Release Notes
Security Notes
6.1.2 13.3.1 17S796 Watch2,6 28 January 2020 Release Notes
Security Notes
6.1.3 17S811 Watch2,6 18 February 2020 Release Notes
6.2 13.4 17T529 Watch2,6 24 March 2020 Release Notes
Security Notes
6.2.1 13.4.1 17T530 Watch2,6 8 April 2020 Release Notes
6.2.5 13.5 17T608 Watch2,6 18 May 2020 Release Notes
Security Notes
6.2.6 13.5.1 17T620 Watch2,6 1 June 2020 Release Notes
Security Notes
6.2.8 13.6 17U63 Watch2,6 15 July 2020 Release Notes
Security Notes
6.2.9 13.7 17U203 Watch2,6 5 November 2020 Release Notes
Security Notes
6.3 17U208 Watch2,6 14 December 2020 Watch2,6_n27dap_38mm_Watch2,3_n74ap_38mm_6.3_17U208_restore.ipsw 88fc9d484de0538db3bef5775f929627cf461b04 1,921,663,378 Release Notes
Security Notes

Watch2,7

Version Build Keys Release Date Download URL SHA1 Hash File Size Release Notes
watchOS iOS
6.1 13.2 17S84 Watch2,7 29 October 2019 ? Release Notes
Security Notes
6.1.1 13.3 17S449 Watch2,7 10 December 2019 Release Notes
Security Notes
6.1.2 13.3.1 17S796 Watch2,7 28 January 2020 Release Notes
Security Notes
6.1.3 17S811 Watch2,7 18 February 2020 Release Notes
6.2 13.4 17T529 Watch2,7 24 March 2020 Release Notes
Security Notes
6.2.1 13.4.1 17T530 Watch2,7 8 April 2020 Release Notes
6.2.5 13.5 17T608 Watch2,7 18 May 2020 Release Notes
Security Notes
6.2.6 13.5.1 17T620 Watch2,7 1 June 2020 Release Notes
Security Notes
6.2.8 13.6 17U63 Watch2,7 15 July 2020 Release Notes
Security Notes
6.2.9 13.7 17U203 Watch2,7 5 November 2020 Release Notes
Security Notes
6.3 17U208 Watch2,7 14 December 2020 Watch2,7_n28dap_42mm_Watch2,4_n75ap_42mm_6.3_17U208_restore.ipsw e7c6a4c65d94ce3cec99a6914a500ad7920383c5 1,931,519,727 Release Notes
Security Notes

Apple Watch Series 2

Watch2,3

Version Build Keys Release Date Download URL SHA1 Hash File Size Release Notes
watchOS iOS
6.1 13.2 17S84 Watch2,3 29 October 2019 ? Release Notes
Security Notes
6.1.1 13.3 17S449 Watch2,3 10 December 2019 Release Notes
Security Notes
6.1.2 13.3.1 17S796 Watch2,3 28 January 2020 Release Notes
Security Notes
6.1.3 17S811 Watch2,3 18 February 2020 Release Notes
6.2 13.4 17T529 Watch2,3 24 March 2020 Release Notes
Security Notes
6.2.1 13.4.1 17T530 Watch2,3 8 April 2020 Release Notes
6.2.5 13.5 17T608 Watch2,3 18 May 2020 Release Notes
Security Notes
6.2.6 13.5.1 17T620 Watch2,3 1 June 2020 Release Notes
Security Notes
6.2.8 13.6 17U63 Watch2,3 15 July 2020 Release Notes
Security Notes
6.2.9 13.7 17U203 Watch2,3 5 November 2020 Release Notes
Security Notes
6.3 17U208 Watch2,3 14 December 2020 Watch2,6_n27dap_38mm_Watch2,3_n74ap_38mm_6.3_17U208_restore.ipsw 88fc9d484de0538db3bef5775f929627cf461b04 1,921,663,378 Release Notes
Security Notes

Watch2,4

Version Build Keys Release Date Download URL SHA1 Hash File Size Release Notes
watchOS iOS
6.1 13.2 17S84 Watch2,4 29 October 2019 ? Release Notes
Security Notes
6.1.1 13.3 17S449 Watch2,4 10 December 2019 Release Notes
Security Notes
6.1.2 13.3.1 17S796 Watch2,4 28 January 2020 Release Notes
Security Notes
6.1.3 17S811 Watch2,4 18 February 2020 Release Notes
6.2 13.4 17T529 Watch2,4 24 March 2020 Release Notes
Security Notes
6.2.1 13.4.1 17T530 Watch2,4 8 April 2020 Release Notes
6.2.5 13.5 17T608 Watch2,4 18 May 2020 Release Notes
Security Notes
6.2.6 13.5.1 17T620 Watch2,4 1 June 2020 Release Notes
Security Notes
6.2.8 13.6 17U63 Watch2,4 15 July 2020 Release Notes
Security Notes
6.2.9 13.7 17U203 Watch2,4 5 November 2020 Release Notes
Security Notes
6.3 17U208 Watch2,4 14 December 2020 Watch2,7_n28dap_42mm_Watch2,4_n75ap_42mm_6.3_17U208_restore.ipsw e7c6a4c65d94ce3cec99a6914a500ad7920383c5 1,931,519,727 Release Notes
Security Notes

Apple Watch Series 3

Watch3,1

Version Build Keys Baseband Release Date Release Notes
watchOS iOS
6.0 13.0 17R575 Watch3,1 4.00.00 19 September 2019 Release Notes
Security Notes
6.0.1 13.1.2 17R604 Watch3,1 30 September 2019 Release Notes
6.1 13.2 17S84 Watch3,1 4.10.02 29 October 2019 Release Notes
Security Notes
6.1.1 13.3 17S449 Watch3,1 4.30.02 10 December 2019 Release Notes
Security Notes
6.1.2 13.3.1 17S796 Watch3,1 4.40.02 28 January 2020 Release Notes
Security Notes
6.1.3 17S811 Watch3,1 18 February 2020 Release Notes
6.2 13.4 17T529 Watch3,1 4.50.01 24 March 2020 Release Notes
Security Notes
6.2.1 13.4.1 17T530 Watch3,1 8 April 2020 Release Notes
6.2.5 13.5 17T608 Watch3,1 4.60.01 18 May 2020 Release Notes
Security Notes
6.2.6 13.5.1 17T620 Watch3,1 1 June 2020 Release Notes
Security Notes
6.2.8 13.6 17U63 Watch3,1 4.70.01 15 July 2020 Release Notes
Security Notes
6.3 13.7 17U216 Watch3,1 26 January 2021 Release Notes
Security Notes

Watch3,2

Version Build Keys Baseband Release Date Release Notes
watchOS iOS
6.0 13.0 17R575 Watch3,2 4.00.00 19 September 2019 Release Notes
Security Notes
6.0.1 13.1.2 17R604 Watch3,2 30 September 2019 Release Notes
6.1 13.2 17S84 Watch3,2 4.10.02 29 October 2019 Release Notes
Security Notes
6.1.1 13.3 17S449 Watch3,2 4.30.02 10 December 2019 Release Notes
Security Notes
6.1.2 13.3.1 17S796 Watch3,2 4.40.02 28 January 2020 Release Notes
Security Notes
6.1.3 17S811 Watch3,2 18 February 2020 Release Notes
6.2 13.4 17T529 Watch3,2 4.50.01 24 March 2020 Release Notes
Security Notes
6.2.1 13.4.1 17T530 Watch3,2 8 April 2020 Release Notes
6.2.5 13.5 17T608 Watch3,2 4.60.01 18 May 2020 Release Notes
Security Notes
6.2.6 13.5.1 17T620 Watch3,2 1 June 2020 Release Notes
Security Notes
6.2.8 13.6 17U63 Watch3,2 4.70.01 15 July 2020 Release Notes
Security Notes
6.3 13.7 17U216 Watch3,2 26 January 2021 Release Notes
Security Notes

Watch3,3

Version Build Keys Release Date Release Notes
watchOS iOS
6.0 13.0 17R575 Watch3,3 19 September 2019 Release Notes
Security Notes
6.0.1 13.1.2 17R604 Watch3,3 30 September 2019 Release Notes
6.1 13.2 17S84 Watch3,3 29 October 2019 Release Notes
Security Notes
6.1.1 13.3 17S449 Watch3,3 10 December 2019 Release Notes
Security Notes
6.1.2 13.3.1 17S796 Watch3,3 28 January 2020 Release Notes
Security Notes
6.1.3 17S811 Watch3,3 18 February 2020 Release Notes
6.2 13.4 17T529 Watch3,3 24 March 2020 Release Notes
Security Notes
6.2.1 13.4.1 17T530 Watch3,3 8 April 2020 Release Notes
6.2.5 13.5 17T608 Watch3,3 18 May 2020 Release Notes
Security Notes
6.2.6 13.5.1 17T620 Watch3,3 1 June 2020 Release Notes
Security Notes
6.2.8 13.6 17U63 Watch3,3 15 July 2020 Release Notes
Security Notes
6.3 13.7 17U216 Watch3,3 26 January 2021 Release Notes
Security Notes

Watch3,4

Version Build Keys Release Date Release Notes
watchOS iOS
6.0 13.0 17R575 Watch3,4 19 September 2019 Release Notes
Security Notes
6.0.1 13.1.2 17R604 Watch3,4 30 September 2019 Release Notes
6.1 13.2 17S84 Watch3,4 29 October 2019 Release Notes
Security Notes
6.1.1 13.3 17S449 Watch3,4 10 December 2019 Release Notes
Security Notes
6.1.2 13.3.1 17S796 Watch3,4 28 January 2020 Release Notes
Security Notes
6.1.3 17S811 Watch3,4 18 February 2020 Release Notes
6.2 13.4 17T529 Watch3,4 24 March 2020 Release Notes
Security Notes
6.2.1 13.4.1 17T530 Watch3,4 8 April 2020 Release Notes
6.2.5 13.5 17T608 Watch3,4 18 May 2020 Release Notes
Security Notes
6.2.6 13.5.1 17T620 Watch3,4 1 June 2020 Release Notes
Security Notes
6.2.8 13.6 17U63 Watch3,4 15 July 2020 Release Notes
Security Notes
6.3 13.7 17U216 Watch3,4 26 January 2021 Release Notes
Security Notes

Apple Watch Series 4

Watch4,1

Version Build Keys Release Date Release Notes
watchOS iOS
6.0 13.0 17R575 Watch4,1 19 September 2019 Release Notes
Security Notes
6.0.1 13.1.2 17R605 Watch4,1 30 September 2019 Release Notes
6.1 13.2 17S84 Watch4,1 29 October 2019 Release Notes
Security Notes
6.1.1 13.3 17S449 Watch4,1 10 December 2019 Release Notes
Security Notes
6.1.2 13.3.1 17S796 Watch4,1 28 January 2020 Release Notes
Security Notes
6.1.3 17S811 Watch4,1 18 February 2020 Release Notes
6.2 13.4 17T529 Watch4,1 24 March 2020 Release Notes
Security Notes
6.2.1 13.4.1 17T530 Watch4,1 8 April 2020 Release Notes
6.2.5 13.5 17T608 Watch4,1 18 May 2020 Release Notes
Security Notes
6.2.6 13.5.1 17T620 Watch4,1 1 June 2020 Release Notes
Security Notes
6.2.8 13.6 17U63 Watch4,1 15 July 2020 Release Notes
Security Notes
6.3 13.7 17U216 Watch4,1 26 January 2021 Release Notes
Security Notes

Watch4,2

Version Build Keys Release Date Release Notes
watchOS iOS
6.0 13.0 17R575 Watch4,2 19 September 2019 Release Notes
Security Notes
6.0.1 13.1.2 17R605 Watch4,2 30 September 2019 Release Notes
6.1 13.2 17S84 Watch4,2 29 October 2019 Release Notes
Security Notes
6.1.1 13.3 17S449 Watch4,2 10 December 2019 Release Notes
Security Notes
6.1.2 13.3.1 17S796 Watch4,2 28 January 2020 Release Notes
Security Notes
6.1.3 17S811 Watch4,2 18 February 2020 Release Notes
6.2 13.4 17T529 Watch4,2 24 March 2020 Release Notes
Security Notes
6.2.1 13.4.1 17T530 Watch4,2 8 April 2020 Release Notes
6.2.5 13.5 17T608 Watch4,2 18 May 2020 Release Notes
Security Notes
6.2.6 13.5.1 17T620 Watch4,2 1 June 2020 Release Notes
Security Notes
6.2.8 13.6 17U63 Watch4,2 15 July 2020 Release Notes
Security Notes
6.3 13.7 17U216 Watch4,2 26 January 2021 Release Notes
Security Notes

Watch4,3

Version Build Keys Baseband Release Date Release Notes
watchOS iOS
6.0 13.0 17R575 Watch4,3 2.00.01 19 September 2019 Release Notes
Security Notes
6.0.1 13.1.2 17R605 Watch4,3 2.00.03 30 September 2019 Release Notes
6.1 13.2 17S84 Watch4,3 2.01.04 29 October 2019 Release Notes
Security Notes
6.1.1 13.3 17S449 Watch4,3 10 December 2019 Release Notes
Security Notes
6.1.2 13.3.1 17S796 Watch4,3 2.02.00 28 January 2020 Release Notes
Security Notes
6.1.3 17S811 Watch4,3 18 February 2020 Release Notes
6.2 13.4 17T529 Watch4,3 2.03.05 24 March 2020 Release Notes
Security Notes
6.2.1 13.4.1 17T530 Watch4,3 8 April 2020 Release Notes
6.2.5 13.5 17T608 Watch4,3 2.04.01 18 May 2020 Release Notes
Security Notes
6.2.6 13.5.1 17T620 Watch4,3 1 June 2020 Release Notes
Security Notes
6.2.8 13.6 17U63 Watch4,3 15 July 2020 Release Notes
Security Notes
6.3 13.7 17U216 Watch4,3 26 January 2021 Release Notes
Security Notes

Watch4,4

Version Build Keys Baseband Release Date Release Notes
watchOS iOS
6.0 13.0 17R575 Watch4,4 2.00.01 19 September 2019 Release Notes
Security Notes
6.0.1 13.1.2 17R605 Watch4,4 2.00.03 30 September 2019 Release Notes
6.1 13.2 17S84 Watch4,4 2.01.04 29 October 2019 Release Notes
Security Notes
6.1.1 13.3 17S449 Watch4,4 10 December 2019 Release Notes
Security Notes
6.1.2 13.3.1 17S796 Watch4,4 2.02.00 28 January 2020 Release Notes
Security Notes
6.1.3 17S811 Watch4,4 18 February 2020 Release Notes
6.2 13.4 17T529 Watch4,4 2.03.05 24 March 2020 Release Notes
Security Notes
6.2.1 13.4.1 17T530 Watch4,4 8 April 2020 Release Notes
6.2.5 13.5 17T608 Watch4,4 2.04.01 18 May 2020 Release Notes
Security Notes
6.2.6 13.5.1 17T620 Watch4,4 1 June 2020 Release Notes
Security Notes
6.2.8 13.6 17U63 Watch4,4 15 July 2020 Release Notes
Security Notes
6.3 13.7 17U216 Watch4,4 26 January 2021 Release Notes
Security Notes

Apple Watch Series 5

Watch5,1

Version Build Keys Release Date Release Notes
watchOS iOS
6.0 13.0 17R575 Watch5,1 19 September 2019 Release Notes
Security Notes
6.0.1 13.1.2 17R604 Watch5,1 30 September 2019 Release Notes
6.1 13.2 17S84 Watch5,1 29 October 2019 Release Notes
Security Notes
6.1.1 13.3 17S449 Watch5,1 10 December 2019 Release Notes
Security Notes
6.1.2 13.3.1 17S796 Watch5,1 28 January 2020 Release Notes
Security Notes
6.1.3 17S811 Watch5,1 18 February 2020 Release Notes
6.2 13.4 17T529 Watch5,1 24 March 2020 Release Notes
Security Notes
6.2.1 13.4.1 17T530 Watch5,1 8 April 2020 Release Notes
6.2.5 13.5 17T608 Watch5,1 18 May 2020 Release Notes
Security Notes
6.2.6 13.5.1 17T620 Watch5,1 1 June 2020 Release Notes
Security Notes
6.2.8 13.6 17U63 Watch5,1 15 July 2020 Release Notes
Security Notes
6.3 13.7 17U216 Watch5,1 26 January 2021 Release Notes
Security Notes

Watch5,2

Version Build Keys Release Date Release Notes
watchOS iOS
6.0 13.0 17R575 Watch5,2 19 September 2019 Release Notes
Security Notes
6.0.1 13.1.2 17R604 Watch5,2 30 September 2019 Release Notes
6.1 13.2 17S84 Watch5,2 29 October 2019 Release Notes
Security Notes
6.1.1 13.3 17S449 Watch5,2 10 December 2019 Release Notes
Security Notes
6.1.2 13.3.1 17S796 Watch5,2 28 January 2020 Release Notes
Security Notes
6.1.3 17S811 Watch5,2 18 February 2020 Release Notes
6.2 13.4 17T529 Watch5,2 24 March 2020 Release Notes
Security Notes
6.2.1 13.4.1 17T530 Watch5,2 8 April 2020 Release Notes
6.2.5 13.5 17T608 Watch5,2 18 May 2020 Release Notes
Security Notes
6.2.6 13.5.1 17T620 Watch5,2 1 June 2020 Release Notes
Security Notes
6.2.8 13.6 17U63 Watch5,2 15 July 2020 Release Notes
Security Notes
6.3 13.7 17U216 Watch5,2 26 January 2021 Release Notes
Security Notes

Watch5,3

Version Build Keys Baseband Release Date Release Notes
watchOS iOS
6.0 13.0 17R575 Watch5,3 2.00.01 19 September 2019 Release Notes
Security Notes
6.0.1 13.1.2 17R604 Watch5,3 2.00.03 30 September 2019 Release Notes
6.1 13.2 17S84 Watch5,3 2.01.04 29 October 2019 Release Notes
Security Notes
6.1.1 13.3 17S449 Watch5,3 10 December 2019 Release Notes
Security Notes
6.1.2 13.3.1 17S796 Watch5,3 2.02.00 28 January 2020 Release Notes
Security Notes
6.1.3 17S811 Watch5,3 18 February 2020 Release Notes
6.2 13.4 17T529 Watch5,3 2.03.05 24 March 2020 Release Notes
Security Notes
6.2.1 13.4.1 17T530 Watch5,3 8 April 2020 Release Notes
6.2.5 13.5 17T608 Watch5,3 2.04.01 18 May 2020 Release Notes
Security Notes
6.2.6 13.5.1 17T620 Watch5,3 1 June 2020 Release Notes
Security Notes
6.2.8 13.6 17U63 Watch5,3 15 July 2020 Release Notes
Security Notes
6.3 13.7 17U216 Watch5,3 26 January 2021 Release Notes
Security Notes

Watch5,4

Version Build Keys Baseband Release Date Release Notes
watchOS iOS
6.0 13.0 17R575 Watch5,4 2.00.01 19 September 2019 Release Notes
Security Notes
6.0.1 13.1.2 17R604 Watch5,4 2.00.03 30 September 2019 Release Notes
6.1 13.2 17S84 Watch5,4 2.01.04 29 October 2019 Release Notes
Security Notes
6.1.1 13.3 17S449 Watch5,4 10 December 2019 Release Notes
Security Notes
6.1.2 13.3.1 17S796 Watch5,4 2.02.00 28 January 2020 Release Notes
Security Notes
6.1.3 17S811 Watch5,4 18 February 2020 Release Notes
6.2 13.4 17T529 Watch5,4 2.03.05 24 March 2020 Release Notes
Security Notes
6.2.1 13.4.1 17T530 Watch5,4 8 April 2020 Release Notes
6.2.5 13.5 17T608 Watch5,4 2.04.01 18 May 2020 Release Notes
Security Notes
6.2.6 13.5.1 17T620 Watch5,4 1 June 2020 Release Notes
Security Notes
6.2.8 13.6 17U63 Watch5,4 15 July 2020 Release Notes
Security Notes
6.3 13.7 17U216 Watch5,4 26 January 2021 Release Notes
Security Notes
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