watchOS 5.1.2

watchOS

Version

5.1.2

Build ID

16S46

File Size

560.29 MB

Release Date

2018-12-06T18:04:17Z

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 2018-12-06T18:04:17Z. The update package is 560.29 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 45967a9963e21c42c3344e8f6ae6090abe9576e6.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallFCS/patches/041-05054/BF708702-F1E7-11E8-B875-F69CE8FEF670/com_apple_MobileAsset_SoftwareUpdate/45967a9963e21c42c3344e8f6ae6090abe9576e6.zip