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Firmware/Apple Watch/7.x
Contents
Apple Watch Series 3
Watch3,1
| Version | Build | Keys | Baseband | Release Date | Documentation | |
|---|---|---|---|---|---|---|
| watchOS | iOS | |||||
| 7.0 | 14.0 | 18R382 | Watch3,1 | 5.02.01 | 16 September 2020 | Release Notes Security Notes |
| 7.0.1 | 14.0.1 | 18R395 | Watch3,1 | 24 September 2020 | Release Notes | |
| 7.0.2 | 18R402 | Watch3,1 | 12 October 2020 | Release Notes | ||
| 7.0.3 | 18R410 | Watch3,1 | 19 October 2020 | Release Notes | ||
| 7.1 | 14.2 | 18R590 | Watch3,1 | 5 November 2020 | Release Notes Security Notes | |
| 7.2 | 14.3 | 18S563 | Watch3,1 | 5.20.00 | 14 December 2020 | Release Notes Security Notes |
| 7.3 | 14.4 | 18S801 | Watch3,1 | 5.40.01 | 26 January 2021 | Release Notes Security Notes |
| 7.3.2 | 14.4.1 | 18S821 | Watch3,1 | 8 March 2021 | Release Notes Security Notes | |
| 7.3.3 | 14.4.2 | 18S830 | Watch3,1 | 26 March 2021 | Release Notes Security Notes | |
| 7.4 | 14.5 | 18T195 | Watch3,1 | 5.51.02 | 26 April 2021 | Release Notes Security Notes |
| 7.4.1 | 14.5.1 | 18T201 | Watch3,1 | 3 May 2021 | Release Notes Security Notes | |
Watch3,2
| Version | Build | Keys | Baseband | Release Date | Documentation | |
|---|---|---|---|---|---|---|
| watchOS | iOS | |||||
| 7.0 | 14.0 | 18R382 | Watch3,2 | 5.02.01 | 16 September 2020 | Release Notes Security Notes |
| 7.0.1 | 14.0.1 | 18R395 | Watch3,2 | 24 September 2020 | Release Notes | |
| 7.0.2 | 18R402 | Watch3,2 | 12 October 2020 | Release Notes | ||
| 7.0.3 | 18R410 | Watch3,2 | 19 October 2020 | Release Notes | ||
| 7.1 | 14.2 | 18R590 | Watch3,2 | 5 November 2020 | Release Notes Security Notes | |
| 7.2 | 14.3 | 18S563 | Watch3,2 | 5.20.00 | 14 December 2020 | Release Notes Security Notes |
| 7.3 | 14.4 | 18S801 | Watch3,2 | 5.40.01 | 26 January 2021 | Release Notes Security Notes |
| 7.3.2 | 14.4.1 | 18S821 | Watch3,2 | 8 March 2021 | Release Notes Security Notes | |
| 7.3.3 | 14.4.2 | 18S830 | Watch3,2 | 26 March 2021 | Release Notes Security Notes | |
| 7.4 | 14.5 | 18T195 | Watch3,2 | 5.51.02 | 26 April 2021 | Release Notes Security Notes |
| 7.4.1 | 14.5.1 | 18T201 | Watch3,2 | 3 May 2021 | Release Notes Security Notes | |
Watch3,3
| Version | Build | Keys | Release Date | Documentation | |
|---|---|---|---|---|---|
| watchOS | iOS | ||||
| 7.0 | 14.0 | 18R382 | Watch3,3 | 16 September 2020 | Release Notes Security Notes |
| 7.0.1 | 14.0.1 | 18R395 | Watch3,3 | 24 September 2020 | Release Notes |
| 7.0.2 | 18R402 | Watch3,3 | 12 October 2020 | Release Notes | |
| 7.0.3 | 18R410 | Watch3,3 | 19 October 2020 | Release Notes | |
| 7.1 | 14.2 | 18R590 | Watch3,3 | 5 November 2020 | Release Notes Security Notes |
| 7.2 | 14.3 | 18S563 | Watch3,3 | 14 December 2020 | Release Notes Security Notes |
| 7.3 | 14.4 | 18S801 | Watch3,3 | 26 January 2021 | Release Notes Security Notes |
| 7.3.2 | 14.4.1 | 18S821 | Watch3,3 | 8 March 2021 | Release Notes Security Notes |
| 7.3.3 | 14.4.2 | 18S830 | Watch3,3 | 26 March 2021 | Release Notes Security Notes |
| 7.4 | 14.5 | 18T195 | Watch3,3 | 26 April 2021 | Release Notes Security Notes |
| 7.4.1 | 14.5.1 | 18T201 | Watch3,3 | 3 May 2021 | Release Notes Security Notes |
Watch3,4
| Version | Build | Keys | Release Date | Documentation | |
|---|---|---|---|---|---|
| watchOS | iOS | ||||
| 7.0 | 14.0 | 18R382 | Watch3,4 | 16 September 2020 | Release Notes Security Notes |
| 7.0.1 | 14.0.1 | 18R395 | Watch3,4 | 24 September 2020 | Release Notes |
| 7.0.2 | 18R402 | Watch3,4 | 12 October 2020 | Release Notes | |
| 7.0.3 | 18R410 | Watch3,4 | 19 October 2020 | Release Notes | |
| 7.1 | 14.2 | 18R590 | Watch3,4 | 5 November 2020 | Release Notes Security Notes |
| 7.2 | 14.3 | 18S563 | Watch3,4 | 14 December 2020 | Release Notes Security Notes |
| 7.3 | 14.4 | 18S801 | Watch3,4 | 26 January 2021 | Release Notes Security Notes |
| 7.3.2 | 14.4.1 | 18S821 | Watch3,4 | 8 March 2021 | Release Notes Security Notes |
| 7.3.3 | 14.4.2 | 18S830 | Watch3,4 | 26 March 2021 | Release Notes Security Notes |
| 7.4 | 14.5 | 18T195 | Watch3,4 | 26 April 2021 | Release Notes Security Notes |
| 7.4.1 | 14.5.1 | 18T201 | Watch3,4 | 3 May 2021 | Release Notes Security Notes |
Apple Watch Series 4
Watch4,1
| Version | Build | Keys | Release Date | Documentation | |
|---|---|---|---|---|---|
| watchOS | iOS | ||||
| 7.0 | 14.0 | 18R382 | Watch4,1 | 16 September 2020 | Release Notes Security Notes |
| 7.0.1 | 14.0.1 | 18R395 | Watch4,1 | 24 September 2020 | Release Notes |
| 7.0.2 | 18R402 | Watch4,1 | 12 October 2020 | Release Notes | |
| 7.1 | 14.2 | 18R590 | Watch4,1 | 5 November 2020 | Release Notes Security Notes |
| 7.2 | 14.3 | 18S563 | Watch4,1 | 14 December 2020 | Release Notes Security Notes |
| 7.3 | 14.4 | 18S801 | Watch4,1 | 26 January 2021 | Release Notes Security Notes |
| 7.3.2 | 14.4.1 | 18S821 | Watch4,1 | 8 March 2021 | Release Notes Security Notes |
| 7.3.3 | 14.4.2 | 18S830 | Watch4,1 | 26 March 2021 | Release Notes Security Notes |
| 7.4 | 14.5 | 18T195 | Watch4,1 | 26 April 2021 | Release Notes Security Notes |
| 7.4.1 | 14.5.1 | 18T201 | Watch4,1 | 3 May 2021 | Release Notes Security Notes |
Watch4,2
| Version | Build | Keys | Release Date | Documentation | |
|---|---|---|---|---|---|
| watchOS | iOS | ||||
| 7.0 | 14.0 | 18R382 | Watch4,2 | 16 September 2020 | Release Notes Security Notes |
| 7.0.1 | 14.0.1 | 18R395 | Watch4,2 | 24 September 2020 | Release Notes |
| 7.0.2 | 18R402 | Watch4,2 | 12 October 2020 | Release Notes | |
| 7.1 | 14.2 | 18R590 | Watch4,2 | 5 November 2020 | Release Notes Security Notes |
| 7.2 | 14.3 | 18S563 | Watch4,2 | 14 December 2020 | Release Notes Security Notes |
| 7.3 | 14.4 | 18S801 | Watch4,2 | 26 January 2021 | Release Notes Security Notes |
| 7.3.2 | 14.4.1 | 18S821 | Watch4,2 | 8 March 2021 | Release Notes Security Notes |
| 7.3.3 | 14.4.2 | 18S830 | Watch4,2 | 26 March 2021 | Release Notes Security Notes |
| 7.4 | 14.5 | 18T195 | Watch4,2 | 26 April 2021 | Release Notes Security Notes |
| 7.4.1 | 14.5.1 | 18T201 | Watch4,2 | 3 May 2021 | Release Notes Security Notes |
Watch4,3
| Version | Build | Keys | Baseband | Release Date | Documentation | |
|---|---|---|---|---|---|---|
| watchOS | iOS | |||||
| 7.0 | 14.0 | 18R382 | Watch4,3 | 3.00.02 | 16 September 2020 | Release Notes Security Notes |
| 7.0.1 | 14.0.1 | 18R395 | Watch4,3 | 24 September 2020 | Release Notes | |
| 7.0.2 | 18R402 | Watch4,3 | 12 October 2020 | Release Notes | ||
| 7.1 | 14.2 | 18R590 | Watch4,3 | 3.01.07 | 5 November 2020 | Release Notes Security Notes |
| 7.2 | 14.3 | 18S563 | Watch4,3 | 14 December 2020 | Release Notes Security Notes | |
| 7.3 | 14.4 | 18S801 | Watch4,3 | 26 January 2021 | Release Notes Security Notes | |
| 7.3.2 | 14.4.1 | 18S821 | Watch4,3 | 8 March 2021 | Release Notes Security Notes | |
| 7.3.3 | 14.4.2 | 18S830 | Watch4,3 | 26 March 2021 | Release Notes Security Notes | |
| 7.4 | 14.5 | 18T195 | Watch4,3 | 3.03.05 | 26 April 2021 | Release Notes Security Notes |
| 7.4.1 | 14.5.1 | 18T201 | Watch4,3 | 3 May 2021 | Release Notes Security Notes | |
Watch4,4
| Version | Build | Keys | Baseband | Release Date | Documentation | |
|---|---|---|---|---|---|---|
| watchOS | iOS | |||||
| 7.0 | 14.0 | 18R382 | Watch4,4 | 3.00.02 | 16 September 2020 | Release Notes Security Notes |
| 7.0.1 | 14.0.1 | 18R395 | Watch4,4 | 24 September 2020 | Release Notes | |
| 7.0.2 | 18R402 | Watch4,4 | 12 October 2020 | Release Notes | ||
| 7.1 | 14.2 | 18R590 | Watch4,4 | 3.01.07 | 5 November 2020 | Release Notes Security Notes |
| 7.2 | 14.3 | 18S563 | Watch4,4 | 14 December 2020 | Release Notes Security Notes | |
| 7.3 | 14.4 | 18S801 | Watch4,4 | 26 January 2021 | Release Notes Security Notes | |
| 7.3.2 | 14.4.1 | 18S821 | Watch4,4 | 8 March 2021 | Release Notes Security Notes | |
| 7.3.3 | 14.4.2 | 18S830 | Watch4,4 | 26 March 2021 | Release Notes Security Notes | |
| 7.4 | 14.5 | 18T195 | Watch4,4 | 3.03.05 | 26 April 2021 | Release Notes Security Notes |
| 7.4.1 | 14.5.1 | 18T201 | Watch4,4 | 3 May 2021 | Release Notes Security Notes | |
Apple Watch Series 5
Watch5,1
| Version | Build | Keys | Release Date | Documentation | |
|---|---|---|---|---|---|
| watchOS | iOS | ||||
| 7.0 | 14.0 | 18R382 | Watch5,1 | 16 September 2020 | Release Notes Security Notes |
| 7.0.1 | 14.0.1 | 18R395 | Watch5,1 | 24 September 2020 | Release Notes |
| 7.0.2 | 18R402 | Watch5,1 | 12 October 2020 | Release Notes | |
| 7.1 | 14.2 | 18R590 | Watch5,1 | 5 November 2020 | Release Notes Security Notes |
| 7.2 | 14.3 | 18S563 | Watch5,1 | 14 December 2020 | Release Notes Security Notes |
| 7.3 | 14.4 | 18S801 | Watch5,1 | 26 January 2021 | Release Notes Security Notes |
| 7.3.1 | 18S811 | Watch5,1 | 15 February 2021 | Release Notes | |
| 7.3.2 | 14.4.1 | 18S821 | Watch5,1 | 8 March 2021 | Release Notes Security Notes |
| 7.3.3 | 14.4.2 | 18S830 | Watch5,1 | 26 March 2021 | Release Notes Security Notes |
| 7.4 | 14.5 | 18T195 | Watch5,1 | 26 April 2021 | Release Notes Security Notes |
| 7.4.1 | 14.5.1 | 18T201 | Watch5,1 | 3 May 2021 | Release Notes Security Notes |
Watch5,2
| Version | Build | Keys | Release Date | Documentation | |
|---|---|---|---|---|---|
| watchOS | iOS | ||||
| 7.0 | 14.0 | 18R382 | Watch5,2 | 16 September 2020 | Release Notes Security Notes |
| 7.0.1 | 14.0.1 | 18R395 | Watch5,2 | 24 September 2020 | Release Notes |
| 7.0.2 | 18R402 | Watch5,2 | 12 October 2020 | Release Notes | |
| 7.1 | 14.2 | 18R590 | Watch5,2 | 5 November 2020 | Release Notes Security Notes |
| 7.2 | 14.3 | 18S563 | Watch5,2 | 14 December 2020 | Release Notes Security Notes |
| 7.3 | 14.4 | 18S801 | Watch5,2 | 26 January 2021 | Release Notes Security Notes |
| 7.3.1 | 18S811 | Watch5,2 | 15 February 2021 | Release Notes | |
| 7.3.2 | 14.4.1 | 18S821 | Watch5,2 | 8 March 2021 | Release Notes Security Notes |
| 7.3.3 | 14.4.2 | 18S830 | Watch5,2 | 26 March 2021 | Release Notes Security Notes |
| 7.4 | 14.5 | 18T195 | Watch5,2 | 26 April 2021 | Release Notes Security Notes |
| 7.4.1 | 14.5.1 | 18T201 | Watch5,2 | 3 May 2021 | Release Notes Security Notes |
Watch5,3
| Version | Build | Keys | Baseband | Release Date | Documentation | |
|---|---|---|---|---|---|---|
| watchOS | iOS | |||||
| 7.0 | 14.0 | 18R382 | Watch5,3 | 3.00.02 | 16 September 2020 | Release Notes Security Notes |
| 7.0.1 | 14.0.1 | 18R395 | Watch5,3 | 24 September 2020 | Release Notes | |
| 7.0.2 | 18R402 | Watch5,3 | 12 October 2020 | Release Notes | ||
| 7.1 | 14.2 | 18R590 | Watch5,3 | 3.01.07 | 5 November 2020 | Release Notes Security Notes |
| 7.2 | 14.3 | 18S563 | Watch5,3 | 14 December 2020 | Release Notes Security Notes | |
| 7.3 | 14.4 | 18S801 | Watch5,3 | 26 January 2021 | Release Notes Security Notes | |
| 7.3.1 | 18S811 | Watch5,3 | 15 February 2021 | Release Notes | ||
| 7.3.2 | 14.4.1 | 18S821 | Watch5,3 | 8 March 2021 | Release Notes Security Notes | |
| 7.3.3 | 14.4.2 | 18S830 | Watch5,3 | 26 March 2021 | Release Notes Security Notes | |
| 7.4 | 14.5 | 18T195 | Watch5,3 | 3.03.05 | 26 April 2021 | Release Notes Security Notes |
| 7.4.1 | 14.5.1 | 18T201 | Watch5,3 | 3 May 2021 | Release Notes Security Notes | |
Watch5,4
| Version | Build | Keys | Baseband | Release Date | Documentation | |
|---|---|---|---|---|---|---|
| watchOS | iOS | |||||
| 7.0 | 14.0 | 18R382 | Watch5,4 | 3.00.02 | 16 September 2020 | Release Notes Security Notes |
| 7.0.1 | 14.0.1 | 18R395 | Watch5,4 | 24 September 2020 | Release Notes | |
| 7.0.2 | 18R402 | Watch5,4 | 12 October 2020 | Release Notes | ||
| 7.1 | 14.2 | 18R590 | Watch5,4 | 3.01.07 | 5 November 2020 | Release Notes Security Notes |
| 7.2 | 14.3 | 18S563 | Watch5,4 | 14 December 2020 | Release Notes Security Notes | |
| 7.3 | 14.4 | 18S801 | Watch5,4 | 26 January 2021 | Release Notes Security Notes | |
| 7.3.1 | 18S811 | Watch5,4 | 15 February 2021 | Release Notes | ||
| 7.3.2 | 14.4.1 | 18S821 | Watch5,4 | 8 March 2021 | Release Notes Security Notes | |
| 7.3.3 | 14.4.2 | 18S830 | Watch5,4 | 26 March 2021 | Release Notes Security Notes | |
| 7.4 | 14.5 | 18T195 | Watch5,4 | 3.03.05 | 26 April 2021 | Release Notes Security Notes |
| 7.4.1 | 14.5.1 | 18T201 | Watch5,4 | 3 May 2021 | Release Notes Security Notes | |
Apple Watch SE
Watch5,9
| Version | Build | Keys | Release Date | Documentation | |
|---|---|---|---|---|---|
| watchOS | iOS | ||||
| 7.0 | 14.0 | 18R382 | Watch5,9 | 16 September 2020 | Release Notes Security Notes |
| 7.0.1 | 14.0.1 | 18R395 | Watch5,9 | 24 September 2020 | Release Notes |
| 7.0.2 | 18R402 | Watch5,9 | 12 October 2020 | Release Notes | |
| 7.1 | 14.2 | 18R590 | Watch5,9 | 5 November 2020 | Release Notes Security Notes |
| 7.2 | 14.3 | 18S563 | Watch5,9 | 14 December 2020 | Release Notes Security Notes |
| 7.3 | 14.4 | 18S801 | Watch5,9 | 26 January 2021 | Release Notes Security Notes |
| 7.3.1 | 18S811 | Watch5,9 | 15 February 2021 | Release Notes | |
| 7.3.2 | 14.4.1 | 18S821 | Watch5,9 | 8 March 2021 | Release Notes Security Notes |
| 7.3.3 | 14.4.2 | 18S830 | Watch5,9 | 26 March 2021 | Release Notes Security Notes |
| 7.4 | 14.5 | 18T195 | Watch5,9 | 26 April 2021 | Release Notes Security Notes |
| 7.4.1 | 14.5.1 | 18T201 | Watch5,9 | 3 May 2021 | Release Notes Security Notes |
Watch5,10
| Version | Build | Keys | Release Date | Documentation | |
|---|---|---|---|---|---|
| watchOS | iOS | ||||
| 7.0 | 14.0 | 18R382 | Watch5,10 | 16 September 2020 | Release Notes Security Notes |
| 7.0.1 | 14.0.1 | 18R395 | Watch5,10 | 24 September 2020 | Release Notes |
| 7.0.2 | 18R402 | Watch5,10 | 12 October 2020 | Release Notes | |
| 7.1 | 14.2 | 18R590 | Watch5,10 | 5 November 2020 | Release Notes Security Notes |
| 7.2 | 14.3 | 18S563 | Watch5,10 | 14 December 2020 | Release Notes Security Notes |
| 7.3 | 14.4 | 18S801 | Watch5,10 | 26 January 2021 | Release Notes Security Notes |
| 7.3.1 | 18S811 | Watch5,10 | 15 February 2021 | Release Notes | |
| 7.3.2 | 14.4.1 | 18S821 | Watch5,10 | 8 March 2021 | Release Notes Security Notes |
| 7.3.3 | 14.4.2 | 18S830 | Watch5,10 | 26 March 2021 | Release Notes Security Notes |
| 7.4 | 14.5 | 18T195 | Watch5,10 | 26 April 2021 | Release Notes Security Notes |
| 7.4.1 | 14.5.1 | 18T201 | Watch5,10 | 3 May 2021 | Release Notes Security Notes |
Watch5,11
| Version | Build | Keys | Baseband | Release Date | Documentation | |
|---|---|---|---|---|---|---|
| watchOS | iOS | |||||
| 7.0 | 14.0 | 18R382 | Watch5,11 | 3.00.02 | 16 September 2020 | Release Notes Security Notes |
| 7.0.1 | 14.0.1 | 18R395 | Watch5,11 | 24 September 2020 | Release Notes | |
| 7.0.2 | 18R402 | Watch5,11 | 12 October 2020 | Release Notes | ||
| 7.1 | 14.2 | 18R590 | Watch5,11 | 3.01.07 | 5 November 2020 | Release Notes Security Notes |
| 7.2 | 14.3 | 18S563 | Watch5,11 | 14 December 2020 | Release Notes Security Notes | |
| 7.3 | 14.4 | 18S801 | Watch5,11 | 26 January 2021 | Release Notes Security Notes | |
| 7.3.1 | 18S811 | Watch5,11 | 15 February 2021 | Release Notes | ||
| 7.3.2 | 14.4.1 | 18S821 | Watch5,11 | 8 March 2021 | Release Notes Security Notes | |
| 7.3.3 | 14.4.2 | 18S830 | Watch5,11 | 26 March 2021 | Release Notes Security Notes | |
| 7.4 | 14.5 | 18T195 | Watch5,11 | 3.03.05 | 26 April 2021 | Release Notes Security Notes |
| 7.4.1 | 14.5.1 | 18T201 | Watch5,11 | 3 May 2021 | Release Notes Security Notes | |
Watch5,12
| Version | Build | Keys | Baseband | Release Date | Documentation | |
|---|---|---|---|---|---|---|
| watchOS | iOS | |||||
| 7.0 | 14.0 | 18R382 | Watch5,12 | 3.00.02 | 16 September 2020 | Release Notes Security Notes |
| 7.0.1 | 14.0.1 | 18R395 | Watch5,12 | 24 September 2020 | Release Notes | |
| 7.0.2 | 18R402 | Watch5,12 | 12 October 2020 | Release Notes | ||
| 7.1 | 14.2 | 18R590 | Watch5,12 | 3.01.07 | 5 November 2020 | Release Notes Security Notes |
| 7.2 | 14.3 | 18S563 | Watch5,12 | 14 December 2020 | Release Notes Security Notes | |
| 7.3 | 14.4 | 18S801 | Watch5,12 | 26 January 2021 | Release Notes Security Notes | |
| 7.3.1 | 18S811 | Watch5,12 | 15 February 2021 | Release Notes | ||
| 7.3.2 | 14.4.1 | 18S821 | Watch5,12 | 8 March 2021 | Release Notes Security Notes | |
| 7.3.3 | 14.4.2 | 18S830 | Watch5,12 | 26 March 2021 | Release Notes Security Notes | |
| 7.4 | 14.5 | 18T195 | Watch5,12 | 3.03.05 | 26 April 2021 | Release Notes Security Notes |
| 7.4.1 | 14.5.1 | 18T201 | Watch5,12 | 3 May 2021 | Release Notes Security Notes | |
Apple Watch Series 6
Watch6,1
| Version | Build | Keys | Release Date | Documentation | |
|---|---|---|---|---|---|
| watchOS | iOS | ||||
| 7.0 | 14.0 | 18R382 | Watch6,1 | 16 September 2020 | Release Notes Security Notes |
| 7.0.1 | 14.0.1 | 18R395 | Watch6,1 | 24 September 2020 | Release Notes |
| 7.0.2 | 18R402 | Watch6,1 | 12 October 2020 | Release Notes | |
| 7.1 | 14.2 | 18R590 | Watch6,1 | 5 November 2020 | Release Notes Security Notes |
| 7.2 | 14.3 | 18S564 | Watch6,1 | 14 December 2020 | Release Notes Security Notes |
| 7.3 | 14.4 | 18S801 | Watch6,1 | 26 January 2021 | Release Notes Security Notes |
| 7.3.2 | 14.4.1 | 18S821 | Watch6,1 | 8 March 2021 | Release Notes Security Notes |
| 7.3.3 | 14.4.2 | 18S830 | Watch6,1 | 26 March 2021 | Release Notes Security Notes |
| 7.4 | 14.5 | 18T195 | Watch6,1 | 26 April 2021 | Release Notes Security Notes |
| 7.4.1 | 14.5.1 | 18T201 | Watch6,1 | 3 May 2021 | Release Notes Security Notes |
Watch6,2
| Version | Build | Keys | Release Date | Documentation | |
|---|---|---|---|---|---|
| watchOS | iOS | ||||
| 7.0 | 14.0 | 18R382 | Watch6,2 | 16 September 2020 | Release Notes Security Notes |
| 7.0.1 | 14.0.1 | 18R395 | Watch6,2 | 24 September 2020 | Release Notes |
| 7.0.2 | 18R402 | Watch6,2 | 12 October 2020 | Release Notes | |
| 7.1 | 14.2 | 18R590 | Watch6,2 | 5 November 2020 | Release Notes Security Notes |
| 7.2 | 14.3 | 18S564 | Watch6,2 | 14 December 2020 | Release Notes Security Notes |
| 7.3 | 14.4 | 18S801 | Watch6,2 | 26 January 2021 | Release Notes Security Notes |
| 7.3.2 | 14.4.1 | 18S821 | Watch6,2 | 8 March 2021 | Release Notes Security Notes |
| 7.3.3 | 14.4.2 | 18S830 | Watch6,2 | 26 March 2021 | Release Notes Security Notes |
| 7.4 | 14.5 | 18T195 | Watch6,2 | 26 April 2021 | Release Notes Security Notes |
| 7.4.1 | 14.5.1 | 18T201 | Watch6,2 | 3 May 2021 | Release Notes Security Notes |
Watch6,3
| Version | Build | Keys | Baseband | Release Date | Documentation | |
|---|---|---|---|---|---|---|
| watchOS | iOS | |||||
| 7.0 | 14.0 | 18R382 | Watch6,3 | 3.00.02 | 16 September 2020 | Release Notes Security Notes |
| 7.0.1 | 14.0.1 | 18R395 | Watch6,3 | 24 September 2020 | Release Notes | |
| 7.0.2 | 18R402 | Watch6,3 | 12 October 2020 | Release Notes | ||
| 7.1 | 14.2 | 18R590 | Watch6,3 | 3.01.07 | 5 November 2020 | Release Notes Security Notes |
| 7.2 | 14.3 | 18S564 | Watch6,3 | 14 December 2020 | Release Notes Security Notes | |
| 7.3 | 14.4 | 18S801 | Watch6,3 | 26 January 2021 | Release Notes Security Notes | |
| 7.3.2 | 14.4.1 | 18S821 | Watch6,3 | 8 March 2021 | Release Notes Security Notes | |
| 7.3.3 | 14.4.2 | 18S830 | Watch6,3 | 26 March 2021 | Release Notes Security Notes | |
| 7.4 | 14.5 | 18T195 | Watch6,3 | 3.03.05 | 26 April 2021 | Release Notes Security Notes |
| 7.4.1 | 14.5.1 | 18T201 | Watch6,3 | 3 May 2021 | Release Notes Security Notes | |
Watch6,4
| Version | Build | Keys | Baseband | Release Date | Documentation | |
|---|---|---|---|---|---|---|
| watchOS | iOS | |||||
| 7.0 | 14.0 | 18R382 | Watch6,4 | 3.00.02 | 16 September 2020 | Release Notes Security Notes |
| 7.0.1 | 14.0.1 | 18R395 | Watch6,4 | 24 September 2020 | Release Notes | |
| 7.0.2 | 18R402 | Watch6,4 | 12 October 2020 | Release Notes | ||
| 7.1 | 14.2 | 18R590 | Watch6,4 | 3.01.07 | 5 November 2020 | Release Notes Security Notes |
| 7.2 | 14.3 | 18S564 | Watch6,4 | 14 December 2020 | Release Notes Security Notes | |
| 7.3 | 14.4 | 18S801 | Watch6,4 | 26 January 2021 | Release Notes Security Notes | |
| 7.3.2 | 14.4.1 | 18S821 | Watch6,4 | 8 March 2021 | Release Notes Security Notes | |
| 7.3.3 | 14.4.2 | 18S830 | Watch6,4 | 26 March 2021 | Release Notes Security Notes | |
| 7.4 | 14.5 | 18T195 | Watch6,4 | 3.03.05 | 26 April 2021 | Release Notes Security Notes |
| 7.4.1 | 14.5.1 | 18T201 | Watch6,4 | 3 May 2021 | Release Notes Security Notes | |
