< OTA Updates | Apple Watch
Apple Watch Series 7
Watch6,8
| Version | Build | Prerequisite Version | Prerequisite Build | Release Date | OTA Download URL | File Size |
|---|---|---|---|---|---|---|
| 8.1.1 | 19R580 | 8.0 | 19R343 | 18 November 2021 | 660f03cf329e3314035aa6eb57a1d34d903343ea.zip | 379,491,811 |
| 19R346 | d1c6fc24f73582dc65433851a1df9b3072f09b2a.zip | 379,460,203 | ||||
| 8.0.1 | 19R354 | 37006e6e4bc34086c2eee6c82494c6db4cb4fe71.zip | 379,458,182 | |||
| 8.1 | 19R570 | 80c846fd3846c44d06bcecf669e1bb601f475100.zip | 131,703,404 |
Watch6,9
| Version | Build | Prerequisite Version | Prerequisite Build | Release Date | OTA Download URL | File Size |
|---|---|---|---|---|---|---|
| 8.1.1 | 19R580 | 8.0 | 19R343 | 18 November 2021 | d34b5bf7e0258f58685844a84e76222124bd9161.zip | 379,556,436 |
| 19R346 | 7c5b31e6f486c7b053181c7892a1662b0173cc42.zip | 379,525,379 | ||||
| 8.0.1 | 19R354 | 2539d2c1ace5bf0ffbd0e053b92418e51ff2bfc6.zip | 379,527,399 | |||
| 8.1 | 19R570 | 87514eefc33ade481e773d965cb1d1bfe5a6cbe8.zip | 131,750,039 |