watchOS 4.2.2

watchOS

Version

4.2.2

Build ID

15S5534a

File Size

187.07 MB

Release Date

2017-12-19T18:06:16Z

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 15S5534a) is an official Apple over-the-air update for the Apple Watch Series 3 (42mm), released on 2017-12-19T18:06:16Z. The update package is 187.07 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 2d7974e1e23915c670f9bf22af9b8f364233d260.zip.

Direct URL

http://appldnld.apple.com/watchos4.2.2seed/091-56215-20171218-827DD828-E11B-11E7-98FC-CD3B5466F20E/com_apple_MobileAsset_SoftwareUpdate/2d7974e1e23915c670f9bf22af9b8f364233d260.zip