watchOS 4.2.2

watchOS

Version

4.2.2

Build ID

15S5536a

File Size

37.29 MB

Release Date

2018-01-03T18:22:25Z

Update Type

Normal release

Delta update - requires 4.2.2 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 1 (42mm) →

About This Update

watchOS 4.2.2 (build 15S5536a) is an official Apple over-the-air update for the Apple Watch Series 1 (42mm), released on 2018-01-03T18:22:25Z. The update package is 37.29 MB. This is a delta (partial) update that requires 4.2.2 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 edf08ad2d93a4e407b910addffa45cab6759ad64.zip.

Direct URL

http://appldnld.apple.com/watchos4.2.2seed/091-57715-20180103-5CE9484E-E5FE-11E7-90FE-6292AF17D580/com_apple_MobileAsset_SoftwareUpdate/edf08ad2d93a4e407b910addffa45cab6759ad64.zip