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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)
m
Line 11: Line 11:
 
! watchOS
  
! watchOS
 
! iOS
  
! iOS
  +
|-
  +
| 6.0
  +
| 13.0
  +
| 17R575
  +
| [[Grace 17R575 (Watch2,6)|Watch2,6]]
  +
| {{date|2019|09|19}}
  +
| [https://support.apple.com/HT210583#6 Release Notes]<br />[https://support.apple.com/HT210607 Security Notes]
  +
|-
  +
| 6.0.1
  +
| 13.1.2
  +
| 17R604
  +
| [[Grace 17R604 (Watch2,6)|Watch2,6]]
  +
| {{date|2019|09|30}}
  +
| [https://support.apple.com/HT210583#601 Release Notes]
 
|-
  
|-
 
| 6.1
  
| 6.1
Line 75: Line 89:
 
|-
  
|-
 
| 6.2.9
  
| 6.2.9
−
| rowspan="2" | 13.7
 +
| rowspan="3" | 13.7
 
| 17U203
  
| 17U203
 
| [[GraceUpdate 17U203 (Watch2,6)|Watch2,6]]
  
| [[GraceUpdate 17U203 (Watch2,6)|Watch2,6]]
Line 81: Line 95:
 
| [https://support.apple.com/HT210583#629 Release Notes]<br/>[https://support.apple.com/HT211944 Security Notes]
  
| [https://support.apple.com/HT210583#629 Release Notes]<br/>[https://support.apple.com/HT211944 Security Notes]
 
|-
  
|-
−
| 6.3
 +
| rowspan="2" | 6.3
 
| 17U208
  
| 17U208
 
| [[GraceUpdate 17U208 (Watch2,6)|Watch2,6]]
  
| [[GraceUpdate 17U208 (Watch2,6)|Watch2,6]]
 
| {{date|2020|12|14}}
  
| {{date|2020|12|14}}
  +
| [https://support.apple.com/HT210583#63 Release Notes]<br/>[https://support.apple.com/HT212006 Security Notes]
  +
|-
  +
| 17U216
  +
| [[GraceUpdate 17U216 (Watch2,6)|Watch2,6]]
  +
| {{date|2021|01|26}}
 
| [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 99: Line 118:
 
! watchOS
  
! watchOS
 
! iOS
  
! iOS
  +
|-
  +
| 6.0
  +
| 13.0
  +
| 17R575
  +
| [[Grace 17R575 (Watch2,7)|Watch2,7]]
  +
| {{date|2019|09|19}}
  +
| [https://support.apple.com/HT210583#6 Release Notes]<br />[https://support.apple.com/HT210607 Security Notes]
  +
|-
  +
| 6.0.1
  +
| 13.1.2
  +
| 17R604
  +
| [[Grace 17R604 (Watch2,7)|Watch2,7]]
  +
| {{date|2019|09|30}}
  +
| [https://support.apple.com/HT210583#601 Release Notes]
 
|-
  
|-
 
| 6.1
  
| 6.1
Line 163: Line 196:
 
|-
  
|-
 
| 6.2.9
  
| 6.2.9
−
| rowspan="2" | 13.7
 +
| rowspan="3" | 13.7
 
| 17U203
  
| 17U203
 
| [[GraceUpdate 17U203 (Watch2,7)|Watch2,7]]
  
| [[GraceUpdate 17U203 (Watch2,7)|Watch2,7]]
Line 169: Line 202:
 
| [https://support.apple.com/HT210583#629 Release Notes]<br/>[https://support.apple.com/HT211944 Security Notes]
  
| [https://support.apple.com/HT210583#629 Release Notes]<br/>[https://support.apple.com/HT211944 Security Notes]
 
|-
  
|-
−
| 6.3
 +
| rowspan="2" | 6.3
 
| 17U208
  
| 17U208
 
| [[GraceUpdate 17U208 (Watch2,7)|Watch2,7]]
  
| [[GraceUpdate 17U208 (Watch2,7)|Watch2,7]]
 
| {{date|2020|12|14}}
  
| {{date|2020|12|14}}
  +
| [https://support.apple.com/HT210583#63 Release Notes]<br/>[https://support.apple.com/HT212006 Security Notes]
  +
|-
  +
| 17U216
  +
| [[GraceUpdate 17U216 (Watch2,7)|Watch2,7]]
  +
| {{date|2021|01|26}}
 
| [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 188: Line 226:
 
! watchOS
  
! watchOS
 
! iOS
  
! iOS
  +
|-
  +
| 6.0
  +
| 13.0
  +
| 17R575
  +
| [[Grace 17R575 (Watch2,3)|Watch2,3]]
  +
| {{date|2019|09|19}}
  +
| [https://support.apple.com/HT210583#6 Release Notes]<br />[https://support.apple.com/HT210607 Security Notes]
  +
|-
  +
| 6.0.1
  +
| 13.1.2
  +
| 17R604
  +
| [[Grace 17R604 (Watch2,3)|Watch2,3]]
  +
| {{date|2019|09|30}}
  +
| [https://support.apple.com/HT210583#601 Release Notes]
 
|-
  
|-
 
| 6.1
  
| 6.1
Line 252: Line 304:
 
|-
  
|-
 
| 6.2.9
  
| 6.2.9
−
| rowspan="2" | 13.7
 +
| rowspan="3" | 13.7
 
| 17U203
  
| 17U203
 
| [[GraceUpdate 17U203 (Watch2,3)|Watch2,3]]
  
| [[GraceUpdate 17U203 (Watch2,3)|Watch2,3]]
Line 258: Line 310:
 
| [https://support.apple.com/HT210583#629 Release Notes]<br/>[https://support.apple.com/HT211944 Security Notes]
  
| [https://support.apple.com/HT210583#629 Release Notes]<br/>[https://support.apple.com/HT211944 Security Notes]
 
|-
  
|-
−
| 6.3
 +
| rowspan="2" | 6.3
 
| 17U208
  
| 17U208
 
| [[GraceUpdate 17U208 (Watch2,3)|Watch2,3]]
  
| [[GraceUpdate 17U208 (Watch2,3)|Watch2,3]]
 
| {{date|2020|12|14}}
  
| {{date|2020|12|14}}
  +
| [https://support.apple.com/HT210583#63 Release Notes]<br/>[https://support.apple.com/HT212006 Security Notes]
  +
|-
  +
| 17U216
  +
| [[GraceUpdate 17U216 (Watch2,3)|Watch2,3]]
  +
| {{date|2021|01|26}}
 
| [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 276: Line 333:
 
! watchOS
  
! watchOS
 
! iOS
  
! iOS
  +
|-
  +
| 6.0
  +
| 13.0
  +
| 17R575
  +
| [[Grace 17R575 (Watch2,4)|Watch2,4]]
  +
| {{date|2019|09|19}}
  +
| [https://support.apple.com/HT210583#6 Release Notes]<br />[https://support.apple.com/HT210607 Security Notes]
  +
|-
  +
| 6.0.1
  +
| 13.1.2
  +
| 17R604
  +
| [[Grace 17R604 (Watch2,4)|Watch2,4]]
  +
| {{date|2019|09|30}}
  +
| [https://support.apple.com/HT210583#601 Release Notes]
 
|-
  
|-
 
| 6.1
  
| 6.1
Line 340: Line 411:
 
|-
  
|-
 
| 6.2.9
  
| 6.2.9
−
| rowspan="2" | 13.7
 +
| rowspan="3" | 13.7
 
| 17U203
  
| 17U203
 
| [[GraceUpdate 17U203 (Watch2,4)|Watch2,4]]
  
| [[GraceUpdate 17U203 (Watch2,4)|Watch2,4]]
Line 346: Line 417:
 
| [https://support.apple.com/HT210583#629 Release Notes]<br/>[https://support.apple.com/HT211944 Security Notes]
  
| [https://support.apple.com/HT210583#629 Release Notes]<br/>[https://support.apple.com/HT211944 Security Notes]
 
|-
  
|-
−
| 6.3
 +
| rowspan="2" | 6.3
 
| 17U208
  
| 17U208
 
| [[GraceUpdate 17U208 (Watch2,4)|Watch2,4]]
  
| [[GraceUpdate 17U208 (Watch2,4)|Watch2,4]]
 
| {{date|2020|12|14}}
  
| {{date|2020|12|14}}
 
| [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]
  +
|-
  +
| 17U216
  +
| [[GraceUpdate 17U216 (Watch2,4)|Watch2,4]]
  +
| {{date|2021|01|26}}
  +
| [https://support.apple.com/HT210583#63 Release Notes]<br/>[https://support.apple.com/HT212006 Security Notes]
  +
|}
 
|}
  
|}
   

Revision as of 12:26, 4 September 2021

Apple Watch Series 1

Watch2,6

Version Build Keys Release Date Release Notes
watchOS iOS
6.0 13.0 17R575 Watch2,6 19 September 2019 Release Notes
Security Notes
6.0.1 13.1.2 17R604 Watch2,6 30 September 2019 Release Notes
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 Release Notes
Security Notes
17U216 Watch2,6 26 January 2021 Release Notes
Security Notes

Watch2,7

Version Build Keys Release Date Release Notes
watchOS iOS
6.0 13.0 17R575 Watch2,7 19 September 2019 Release Notes
Security Notes
6.0.1 13.1.2 17R604 Watch2,7 30 September 2019 Release Notes
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 Release Notes
Security Notes
17U216 Watch2,7 26 January 2021 Release Notes
Security Notes

Apple Watch Series 2

Watch2,3

Version Build Keys Release Date Release Notes
watchOS iOS
6.0 13.0 17R575 Watch2,3 19 September 2019 Release Notes
Security Notes
6.0.1 13.1.2 17R604 Watch2,3 30 September 2019 Release Notes
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 Release Notes
Security Notes
17U216 Watch2,3 26 January 2021 Release Notes
Security Notes

Watch2,4

Version Build Keys Release Date Release Notes
watchOS iOS
6.0 13.0 17R575 Watch2,4 19 September 2019 Release Notes
Security Notes
6.0.1 13.1.2 17R604 Watch2,4 30 September 2019 Release Notes
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 Release Notes
Security Notes
17U216 Watch2,4 26 January 2021 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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