watchOS 4.2.2

watchOS

Version

4.2.2

Build ID

15S542

File Size

151.53 MB

Release Date

2018-01-19T18:09:33Z

Update Type

Normal release

Delta update - requires 4.1 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 2018-01-19T18:09:33Z. The update package is 151.53 MB. This is a delta (partial) update that requires 4.1 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 a64dc0aac2d4060b8c7dac40bbe8dd04d5796804.zip.

Direct URL

http://appldnld.apple.com/watchos4.2.2/091-61231-20180122-09716CFA-FC9C-11E7-85FD-BC0949D58615/com_apple_MobileAsset_SoftwareUpdate/a64dc0aac2d4060b8c7dac40bbe8dd04d5796804.zip