watchOS 4.2.2

watchOS

Version

4.2.2

Build ID

15S542

File Size

167.22 MB

Release Date

2018-01-19T18:09:32Z

Update Type

Normal release

Delta update - requires 4.1 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 3 (42mm) →

About This Update

watchOS 4.2.2 (build 15S542) is an official Apple over-the-air update for the Apple Watch Series 3 (42mm), released on 2018-01-19T18:09:32Z. The update package is 167.22 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 531f9f96ee169cf0ca632a4ef99031b2180d0e5e.zip.

Direct URL

http://appldnld.apple.com/watchos4.2.2/091-61124-20180122-090BB19E-FC9C-11E7-B067-F129800B84F7/com_apple_MobileAsset_SoftwareUpdate/531f9f96ee169cf0ca632a4ef99031b2180d0e5e.zip