watchOS 5.1.2

watchOS

Version

5.1.2

Build ID

16S46

File Size

781.15 MB

Release Date

2018-12-06T18:04:29Z

Update Type

Normal release

Delta update - requires 4.3.1 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 2018-12-06T18:04:29Z. The update package is 781.15 MB. This is a delta (partial) update that requires 4.3.1 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 0695445c4d82213b093b133b6b0226d6f7591af5.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallFCS/patches/041-04985/F0A8C2C2-F1D2-11E8-BFB3-D08990A7622D/com_apple_MobileAsset_SoftwareUpdate/0695445c4d82213b093b133b6b0226d6f7591af5.zip