watchOS 4.2.2

watchOS

Version

4.2.2

Build ID

15S5536a

File Size

214.9 MB

Release Date

2018-01-03T18:22:26Z

Update Type

Normal release

Delta update - requires 4.0 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 3 (38mm, LTE) →

About This Update

watchOS 4.2.2 (build 15S5536a) is an official Apple over-the-air update for the Apple Watch Series 3 (38mm, LTE), released on 2018-01-03T18:22:26Z. The update package is 214.9 MB. This is a delta (partial) update that requires 4.0 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 2351ffb51c8789b2d23abc05d70c5058051fde7c.zip.

Direct URL

http://appldnld.apple.com/watchos4.2.2seed/091-57703-20180103-194D6886-E5FE-11E7-B4BD-5F83AF17D580/com_apple_MobileAsset_SoftwareUpdate/2351ffb51c8789b2d23abc05d70c5058051fde7c.zip