watchOS 4.2.2

watchOS

Version

4.2.2

Build ID

15S542

File Size

187.1 MB

Release Date

2018-01-19T18:09:34Z

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 (42mm) →

About This Update

watchOS 4.2.2 (build 15S542) is an official Apple over-the-air update for the Apple Watch Series 3 (42mm), released on 2018-01-19T18:09:34Z. The update package is 187.1 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 0a98cc956d2f278eabfa3009326a444e0b1151b9.zip.

Direct URL

http://appldnld.apple.com/watchos4.2.2/091-61123-20180122-0B10B9DA-FC9C-11E7-B859-A1AE780E21EE/com_apple_MobileAsset_SoftwareUpdate/0a98cc956d2f278eabfa3009326a444e0b1151b9.zip