watchOS 4.2.2

watchOS

Version

4.2.2

Build ID

15S5536a

File Size

51.58 MB

Release Date

2018-01-03T18:21:56Z

Update Type

Normal release

Delta update - requires 4.2 installed first.

Download OTA

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

About This Update

watchOS 4.2.2 (build 15S5536a) is an official Apple over-the-air update for the Apple Watch (42mm), released on 2018-01-03T18:21:56Z. The update package is 51.58 MB. This is a delta (partial) update that requires 4.2 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 408608171d6b86354dfbd93a39876564851882c1.zip.

Direct URL

http://appldnld.apple.com/watchos4.2.2seed/091-57572-20180103-46BF0ED2-E5FE-11E7-BB44-F08DAF17D580/com_apple_MobileAsset_SoftwareUpdate/408608171d6b86354dfbd93a39876564851882c1.zip