watchOS 5.1.2

watchOS

Version

5.1.2

Build ID

16S46

File Size

783.51 MB

Release Date

2018-12-06T18:04:23Z

Update Type

Normal release

Delta update - requires 4.3 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 3 (38mm, LTE) →

About This Update

watchOS 5.1.2 (build 16S46) is an official Apple over-the-air update for the Apple Watch Series 3 (38mm, LTE), released on 2018-12-06T18:04:23Z. The update package is 783.51 MB. This is a delta (partial) update that requires 4.3 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 7bccc522d0c7e56e8bc5e3c6aa47c7e2f22631e0.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallFCS/patches/041-04903/42BEBE00-F1D2-11E8-A1AE-EC2602FF7DC2/com_apple_MobileAsset_SoftwareUpdate/7bccc522d0c7e56e8bc5e3c6aa47c7e2f22631e0.zip