watchOS 4.2.2

watchOS

Version

4.2.2

Build ID

15S5540a

File Size

51.52 MB

Release Date

2018-01-09T18:13:30Z

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 3 (42mm, LTE) →

About This Update

watchOS 4.2.2 (build 15S5540a) is an official Apple over-the-air update for the Apple Watch Series 3 (42mm, LTE), released on 2018-01-09T18:13:30Z. The update package is 51.52 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 3cd159401fa5f7168b9acb1145d7aa53cbf2b2f4.zip.

Direct URL

http://appldnld.apple.com/watchos4.2.2seed/091-58973-20180109-10E0A902-F246-11E7-933D-0AD73A84D6FD/com_apple_MobileAsset_SoftwareUpdate/3cd159401fa5f7168b9acb1145d7aa53cbf2b2f4.zip