watchOS 4.2

watchOS

Version

4.2

Build ID

15S5090c

File Size

560.74 MB

Release Date

2017-11-06T18:03:02Z

Update Type

Normal release

Delta update - requires 3.2.3 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 2017-11-06T18:03:02Z. The update package is 560.74 MB. This is a delta (partial) update that requires 3.2.3 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 c1cb80b3ba5f29d9f694318f571154812cd88240.zip.

Direct URL

http://appldnld.apple.com/watchos4.2seed/091-42897-20171102-9E1EC922-C026-11E7-A401-AB1E692136F1/com_apple_MobileAsset_SoftwareUpdate/c1cb80b3ba5f29d9f694318f571154812cd88240.zip