watchOS 4.2

watchOS

Version

4.2

Build ID

15S5090c

File Size

342.41 MB

Release Date

2017-11-06T18:03:03Z

Update Type

Normal release

Delta update - requires 4.0 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 2 (38mm) →

About This Update

watchOS 4.2 (build 15S5090c) is an official Apple over-the-air update for the Apple Watch Series 2 (38mm), released on 2017-11-06T18:03:03Z. The update package is 342.41 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 4f6d1d9b06d5412c3252f3abdf560adfde93867d.zip.

Direct URL

http://appldnld.apple.com/watchos4.2seed/091-42887-20171102-9E22DB84-C026-11E7-AF9D-C01E692136F1/com_apple_MobileAsset_SoftwareUpdate/4f6d1d9b06d5412c3252f3abdf560adfde93867d.zip