watchOS 4.2.2

watchOS

Version

4.2.2

Build ID

15S5534a

File Size

214.81 MB

Release Date

2017-12-19T18:05:54Z

Update Type

Normal release

Delta update - requires 4.0.1 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 15S5534a) is an official Apple over-the-air update for the Apple Watch Series 3 (38mm, LTE), released on 2017-12-19T18:05:54Z. The update package is 214.81 MB. This is a delta (partial) update that requires 4.0.1 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 f34bf4322be2995a9e675668500f161edb9bc8c6.zip.

Direct URL

http://appldnld.apple.com/watchos4.2.2seed/091-56287-20171218-83D380CE-E11B-11E7-8702-453C5466F20E/com_apple_MobileAsset_SoftwareUpdate/f34bf4322be2995a9e675668500f161edb9bc8c6.zip