watchOS 4.2.2

watchOS

Version

4.2.2

Build ID

15S5536a

File Size

160.83 MB

Release Date

2018-01-03T18:22:22Z

Update Type

Normal release

Delta update - requires 4.1 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 1 (42mm) →

About This Update

watchOS 4.2.2 (build 15S5536a) is an official Apple over-the-air update for the Apple Watch Series 1 (42mm), released on 2018-01-03T18:22:22Z. The update package is 160.83 MB. This is a delta (partial) update that requires 4.1 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 5ac8ff614c46636da134eec389c58771d81ee89f.zip.

Direct URL

http://appldnld.apple.com/watchos4.2.2seed/091-57642-20180103-DF38C974-E5FD-11E7-B1CE-3B7AAF17D580/com_apple_MobileAsset_SoftwareUpdate/5ac8ff614c46636da134eec389c58771d81ee89f.zip