watchOS 5.1.2

watchOS

Version

5.1.2

Build ID

16S6046

File Size

76.25 MB

Release Date

2018-12-06T18:04:53Z

Update Type

Normal release

Delta update - requires 5.1.2 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 4 (44mm) →

About This Update

watchOS 5.1.2 (build 16S6046) is an official Apple over-the-air update for the Apple Watch Series 4 (44mm), released on 2018-12-06T18:04:53Z. The update package is 76.25 MB. This is a delta (partial) update that requires 5.1.2 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 c396caa4aa9713d0cf354f49d6f773b6ce90204e.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallFCS/patches/041-22461/5A18C54C-F1D1-11E8-B526-BA319190003B/com_apple_MobileAsset_SoftwareUpdate/c396caa4aa9713d0cf354f49d6f773b6ce90204e.zip