watchOS 4.2.2

watchOS

Version

4.2.2

Build ID

15S5536a

File Size

148.21 MB

Release Date

2018-01-03T18:21:50Z

Update Type

Normal release

Delta update - requires 4.1 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch (38mm) →

About This Update

watchOS 4.2.2 (build 15S5536a) is an official Apple over-the-air update for the Apple Watch (38mm), released on 2018-01-03T18:21:50Z. The update package is 148.21 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 f8b92c288924d236b86e0b4f2d47d50507940f33.zip.

Direct URL

http://appldnld.apple.com/watchos4.2.2seed/091-57669-20180103-DF39CD1A-E5FD-11E7-8667-3F7AAF17D580/com_apple_MobileAsset_SoftwareUpdate/f8b92c288924d236b86e0b4f2d47d50507940f33.zip