watchOS 5.1.2

watchOS

Version

5.1.2

Build ID

16S5046a

File Size

176.87 MB

Release Date

2018-11-15T21:18:45Z

Update Type

Normal release

Delta update - requires 5.1 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 4 (44mm, LTE) →

About This Update

watchOS 5.1.2 (build 16S5046a) is an official Apple over-the-air update for the Apple Watch Series 4 (44mm, LTE), released on 2018-11-15T21:18:45Z. The update package is 176.87 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 b3401deb82a1c061dbc4829302970ac244a86ec7.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallSeed/patches/041-25158/CF1BDE30-E76B-11E8-A8AF-DE4A55D8F596/com_apple_MobileAsset_SoftwareUpdate/b3401deb82a1c061dbc4829302970ac244a86ec7.zip