watchOS 4.2.2

watchOS

Version

4.2.2

Build ID

15S5530d

File Size

150.8 MB

Release Date

2017-12-13T21:09:42Z

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 (38mm) →

About This Update

watchOS 4.2.2 (build 15S5530d) is an official Apple over-the-air update for the Apple Watch Series 3 (38mm), released on 2017-12-13T21:09:42Z. The update package is 150.8 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 bfe0d45a6ca235c9d53a772905e608733246f621.zip.

Direct URL

http://appldnld.apple.com/watchos4.2.2seed/091-46192-20171213-71BEF6EE-DE9A-11E7-A9BA-E91F219A6E60/com_apple_MobileAsset_SoftwareUpdate/bfe0d45a6ca235c9d53a772905e608733246f621.zip