watchOS 4.3.1

watchOS

Version

4.3.1

Build ID

15T6567

File Size

80.67 MB

Release Date

2018-05-29T17:08:36Z

Update Type

Normal release

Delta update - requires 4.3.1 installed first.

Download OTA

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About This Update

watchOS 4.3.1 (build 15T6567) is an official Apple over-the-air update for the Apple Watch (42mm), released on 2018-05-29T17:08:36Z. The update package is 80.67 MB. This is a delta (partial) update that requires 4.3.1 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 02d96894512140103322b51f618ce7bd80a59ab2.zip.

Direct URL

http://updates-http.cdn-apple.com/2018/watchos/091-81990-20180529-15B5EA12-5ABC-11E8-8D38-BC53A3E35D9E/com_apple_MobileAsset_SoftwareUpdate/02d96894512140103322b51f618ce7bd80a59ab2.zip