watchOS 4.2

watchOS

Version

4.2

Build ID

15S6102

File Size

47.56 MB

Release Date

2017-12-05T18:01:15Z

Update Type

Normal release

Delta update - requires 4.2 installed first.

Download OTA

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

About This Update

watchOS 4.2 (build 15S6102) is an official Apple over-the-air update for the Apple Watch Series 2 (38mm), released on 2017-12-05T18:01:15Z. The update package is 47.56 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 e767a79dbbc4354a7f501d34a5ccd4fecf7d0365.zip.

Direct URL

http://appldnld.apple.com/watchos4.2/091-48270-20171204-2991879C-D481-11E7-B01B-02452EDC3D3E/com_apple_MobileAsset_SoftwareUpdate/e767a79dbbc4354a7f501d34a5ccd4fecf7d0365.zip