watchOS 4.2.2

watchOS

Version

4.2.2

Build ID

15S5534a

File Size

51.24 MB

Release Date

2017-12-19T18:05:23Z

Update Type

Normal release

Delta update - requires 4.2 installed first.

Download OTA

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

About This Update

watchOS 4.2.2 (build 15S5534a) is an official Apple over-the-air update for the Apple Watch (42mm), released on 2017-12-19T18:05:23Z. The update package is 51.24 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 ac7a46f9534269e049352e50e1b67c6998d3fd61.zip.

Direct URL

http://appldnld.apple.com/watchos4.2.2seed/091-56296-20171218-BC01BF42-E11B-11E7-8CE3-0C485466F20E/com_apple_MobileAsset_SoftwareUpdate/ac7a46f9534269e049352e50e1b67c6998d3fd61.zip