watchOS 5.1.2

watchOS

Version

5.1.2

Build ID

16S5042a

File Size

580.15 MB

Release Date

2018-11-07T21:14:34Z

Update Type

Normal release

Delta update - requires 5.0 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 16S5042a) is an official Apple over-the-air update for the Apple Watch Series 1 (38mm), released on 2018-11-07T21:14:34Z. The update package is 580.15 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 2e054b5d3d46cc709760a65fca73f0e37090a6d4.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallSeed/patches/041-18927/30ACE434-E13E-11E8-8174-B9C3DB159549/com_apple_MobileAsset_SoftwareUpdate/2e054b5d3d46cc709760a65fca73f0e37090a6d4.zip