watchOS 5.1.2

watchOS

Version

5.1.2

Build ID

16S46

File Size

955.86 MB

Release Date

2018-12-06T18:04:04Z

Update Type

Normal release

Delta update - requires 3.2.2 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 1 (38mm) →

About This Update

watchOS 5.1.2 (build 16S46) is an official Apple over-the-air update for the Apple Watch Series 1 (38mm), released on 2018-12-06T18:04:04Z. The update package is 955.86 MB. This is a delta (partial) update that requires 3.2.2 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 6df2423712cbd3a06130d250f369b0ede9dfddbc.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallFCS/patches/041-04912/42C72D7E-F1D2-11E8-80EA-E03A854CF755/com_apple_MobileAsset_SoftwareUpdate/6df2423712cbd3a06130d250f369b0ede9dfddbc.zip