watchOS 4.2.2

watchOS

Version

4.2.2

Build ID

15S5534a

File Size

89.05 MB

Release Date

2017-12-19T18:06:17Z

Update Type

Normal release

Delta update - requires 4.2 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 15S5534a) is an official Apple over-the-air update for the Apple Watch Series 3 (42mm), released on 2017-12-19T18:06:17Z. The update package is 89.05 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 0702cf25078274a13884b3b5f7ecb353c307c776.zip.

Direct URL

http://appldnld.apple.com/watchos4.2.2seed/091-56268-20171218-A2A2F5AC-E11B-11E7-AD61-CC415466F20E/com_apple_MobileAsset_SoftwareUpdate/0702cf25078274a13884b3b5f7ecb353c307c776.zip