watchOS 5.1.2

watchOS

Version

5.1.2

Build ID

16S5046a

File Size

188.05 MB

Release Date

2018-11-15T18:09:08Z

Update Type

Normal release

Delta update - requires 5.1 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 3 (42mm, LTE) →

About This Update

watchOS 5.1.2 (build 16S5046a) is an official Apple over-the-air update for the Apple Watch Series 3 (42mm, LTE), released on 2018-11-15T18:09:08Z. The update package is 188.05 MB. This is a delta (partial) update that requires 5.1 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 74b647758e1c3a3c42683755f1fc7179cd96e50e.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallSeed/patches/041-25167/C5FC4DBC-E76B-11E8-B8B2-F84855D8F596/com_apple_MobileAsset_SoftwareUpdate/74b647758e1c3a3c42683755f1fc7179cd96e50e.zip