watchOS 5.1.2

watchOS

Version

5.1.2

Build ID

16S46

File Size

820.98 MB

Release Date

2018-12-06T18:04:28Z

Update Type

Normal release

Delta update - requires 4.0 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 3 (42mm, LTE) →

About This Update

watchOS 5.1.2 (build 16S46) is an official Apple over-the-air update for the Apple Watch Series 3 (42mm, LTE), released on 2018-12-06T18:04:28Z. The update package is 820.98 MB. This is a delta (partial) update that requires 4.0 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 323681f349aa44818c0fab710c47bfb2ecec3883.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallFCS/patches/041-05060/6E947B36-F1D3-11E8-AD1E-8549C53B5B7B/com_apple_MobileAsset_SoftwareUpdate/323681f349aa44818c0fab710c47bfb2ecec3883.zip