watchOS 5.1.2

watchOS

Version

5.1.2

Build ID

16S6046

File Size

82.57 MB

Release Date

2018-12-06T18:04:58Z

Update Type

Normal release

Delta update - requires 5.1.2 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 4 (40mm, LTE) →

About This Update

watchOS 5.1.2 (build 16S6046) is an official Apple over-the-air update for the Apple Watch Series 4 (40mm, LTE), released on 2018-12-06T18:04:58Z. The update package is 82.57 MB. This is a delta (partial) update that requires 5.1.2 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 12e3f131215986aeacfc874a2443f15b5bc02a69.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallFCS/patches/041-25181/6C040762-F1D1-11E8-9D79-B4086470C699/com_apple_MobileAsset_SoftwareUpdate/12e3f131215986aeacfc874a2443f15b5bc02a69.zip