watchOS 5.1

watchOS

Version

5.1

Build ID

16R5589c

File Size

1.26 GB

Release Date

2018-10-22T17:19:05Z

Update Type

Normal release

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 1 (42mm) →

About This Update

watchOS 5.1 (build 16R5589c) is an official Apple over-the-air update for the Apple Watch Series 1 (42mm), released on 2018-10-22T17:19:05Z. The update package is 1.26 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be downloaded and applied on-device through Settings.

The OTA payload file is dd0fa116f8011c7ed6122962ceeae2df13441a9c.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallSeed/patches/041-16356/AC89064C-D3BE-11E8-A440-C59C55D8F596/com_apple_MobileAsset_SoftwareUpdate/dd0fa116f8011c7ed6122962ceeae2df13441a9c.zip