watchOS 5.1.2

watchOS

Version

5.1.2

Build ID

16S46

File Size

173.58 MB

Release Date

2018-12-06T18:03:47Z

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 (38mm) →

About This Update

watchOS 5.1.2 (build 16S46) is an official Apple over-the-air update for the Apple Watch Series 2 (38mm), released on 2018-12-06T18:03:47Z. The update package is 173.58 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 4b7ba627f0b51dc0451df55f904a9fedbb65b30f.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallFCS/patches/041-05193/6643C2A6-F1D4-11E8-B323-9D5D47CE7BAF/com_apple_MobileAsset_SoftwareUpdate/4b7ba627f0b51dc0451df55f904a9fedbb65b30f.zip