< Firmware | Apple Watch
Apple Watch (1st generation)
Watch1,1
| Version | Build | Keys | Release Date | Release Notes |
|---|---|---|---|---|
| 1.0 | 12S507 | Watch1,1 | 23 April 2015 | — |
| 1.0.1 | 12S632 | Watch1,1 | 19 May 2015 | Security Notes |
Watch1,2
| Version | Build | Keys | Release Date | Release Notes |
|---|---|---|---|---|
| 1.0 | 12S507 | Watch1,2 | 23 April 2015 | — |
| 1.0.1 | 12S632 | Watch1,2 | 19 May 2015 | Security Notes |