watchOS 4.2.2

watchOS

Version

4.2.2

Build ID

15S5540a

File Size

66.07 MB

Release Date

2018-01-09T18:13:25Z

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 (38mm, LTE) →

About This Update

watchOS 4.2.2 (build 15S5540a) is an official Apple over-the-air update for the Apple Watch Series 3 (38mm, LTE), released on 2018-01-09T18:13:25Z. The update package is 66.07 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 a738683a96d54c35017ad35c5654e355b66117a3.zip.

Direct URL

http://appldnld.apple.com/watchos4.2.2seed/091-58964-20180109-10DB67DA-F246-11E7-926D-FAD63A84D6FD/com_apple_MobileAsset_SoftwareUpdate/a738683a96d54c35017ad35c5654e355b66117a3.zip