watchOS 4.2.2

watchOS

Version

4.2.2

Build ID

15S5540a

File Size

65.76 MB

Release Date

2018-01-09T18:12:42Z

Update Type

Normal release

Delta update - requires 4.2 installed first.

Download OTA

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

About This Update

watchOS 4.2.2 (build 15S5540a) is an official Apple over-the-air update for the Apple Watch (38mm), released on 2018-01-09T18:12:42Z. The update package is 65.76 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 2876dd44e6689f75cf6f0f947bbb6125cf686589.zip.

Direct URL

http://appldnld.apple.com/watchos4.2.2seed/091-59216-20180109-DC828B3E-F246-11E7-B50F-87F33A84D6FD/com_apple_MobileAsset_SoftwareUpdate/2876dd44e6689f75cf6f0f947bbb6125cf686589.zip