watchOS 5.1.2

watchOS

Version

5.1.2

Build ID

16S46

File Size

173.68 MB

Release Date

2018-12-06T18:03:57Z

Update Type

Normal release

Delta update - requires 5.0 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 2 (42mm) →

About This Update

watchOS 5.1.2 (build 16S46) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2018-12-06T18:03:57Z. The update package is 173.68 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 48a0433617250ca381d0ab975d0d47b9406b9658.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallFCS/patches/041-05131/F77B655E-F1D3-11E8-B264-C5EC62B36FEC/com_apple_MobileAsset_SoftwareUpdate/48a0433617250ca381d0ab975d0d47b9406b9658.zip