watchOS 5.1.2

watchOS

Version

5.1.2

Build ID

16S46

File Size

416.89 MB

Release Date

2018-12-06T18:04:19Z

Update Type

Normal release

Delta update - requires 5.0 installed first.

Download OTA

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

About This Update

watchOS 5.1.2 (build 16S46) is an official Apple over-the-air update for the Apple Watch Series 1 (42mm), released on 2018-12-06T18:04:19Z. The update package is 416.89 MB. This is a delta (partial) update that requires 5.0 to already be installed on the device - it cannot be applied from scratch. 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 f6e5c960d6a4035bcea807487ed6abc1b57101ae.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallFCS/patches/041-05190/5C8A2732-F1D4-11E8-8F21-FCD030CB48BE/com_apple_MobileAsset_SoftwareUpdate/f6e5c960d6a4035bcea807487ed6abc1b57101ae.zip