watchOS 4.2.2

watchOS

Version

4.2.2

Build ID

15S5534a

File Size

65.11 MB

Release Date

2017-12-19T18:06:05Z

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, LTE) →

About This Update

watchOS 4.2.2 (build 15S5534a) is an official Apple over-the-air update for the Apple Watch Series 3 (42mm, LTE), released on 2017-12-19T18:06:05Z. The update package is 65.11 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 61e1386f96c289666cb968a93d55d62d7b0dd9d8.zip.

Direct URL

http://appldnld.apple.com/watchos4.2.2seed/091-56173-20171218-BE21AF1C-E11B-11E7-8E47-A1485466F20E/com_apple_MobileAsset_SoftwareUpdate/61e1386f96c289666cb968a93d55d62d7b0dd9d8.zip