watchOS 4.2

watchOS

Version

4.2

Build ID

15S102

File Size

133.18 MB

Release Date

2017-12-05T18:00:41Z

Update Type

Normal release

Delta update - requires 4.1 installed first.

Download OTA

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About This Update

watchOS 4.2 (build 15S102) is an official Apple over-the-air update for the Apple Watch (38mm), released on 2017-12-05T18:00:41Z. The update package is 133.18 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 ce632f2003a1ff78d12f271ced6b62f208e6b789.zip.

Direct URL

http://appldnld.apple.com/watchos4.2/091-39058-20171204-E45D391E-D480-11E7-8784-C1372EDC3D3E/com_apple_MobileAsset_SoftwareUpdate/ce632f2003a1ff78d12f271ced6b62f208e6b789.zip