watchOS 5.1.2

watchOS

Version

5.1.2

Build ID

16S5042a

File Size

779.04 MB

Release Date

2018-11-07T21:14:47Z

Update Type

Normal release

Delta update - requires 4.3.2 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 16S5042a) is an official Apple over-the-air update for the Apple Watch Series 3 (38mm, LTE), released on 2018-11-07T21:14:47Z. The update package is 779.04 MB. This is a delta (partial) update that requires 4.3.2 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 154a1df6c49cfa342a079ac59f606fb2fc4c465e.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallSeed/patches/041-19379/E503A7AC-E13D-11E8-99C1-F8F19481EADE/com_apple_MobileAsset_SoftwareUpdate/154a1df6c49cfa342a079ac59f606fb2fc4c465e.zip