watchOS 4.2.2

watchOS

Version

4.2.2

Build ID

15S5540a

File Size

195.58 MB

Release Date

2018-01-09T18:13:27Z

Update Type

Normal release

Delta update - requires 4.1 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 2018-01-09T18:13:27Z. The update package is 195.58 MB. This is a delta (partial) update that requires 4.1 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 6d1eefd3a4620e10de51304ec8fce5b219212c18.zip.

Direct URL

http://appldnld.apple.com/watchos4.2.2seed/091-58988-20180109-2B4E4650-F246-11E7-A4C1-D4DC3A84D6FD/com_apple_MobileAsset_SoftwareUpdate/6d1eefd3a4620e10de51304ec8fce5b219212c18.zip