watchOS 4.2.2

watchOS

Version

4.2.2

Build ID

15S5534a

File Size

214.87 MB

Release Date

2017-12-19T18:05:53Z

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 15S5534a) is an official Apple over-the-air update for the Apple Watch Series 3 (38mm, LTE), released on 2017-12-19T18:05:53Z. The update package is 214.87 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 6a83b5a9a1ab3bc74fad456cb8c8cd52f0a27818.zip.

Direct URL

http://appldnld.apple.com/watchos4.2.2seed/091-56265-20171218-83A0C1FC-E11B-11E7-85D2-263C5466F20E/com_apple_MobileAsset_SoftwareUpdate/6a83b5a9a1ab3bc74fad456cb8c8cd52f0a27818.zip