watchOS 4.3.1

watchOS

Version

4.3.1

Build ID

15T6567

File Size

93.97 MB

Release Date

2018-05-29T17:08:24Z

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 (38mm), released on 2018-05-29T17:08:24Z. The update package is 93.97 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 7790a82b589870db7cc35b1ebc9155a0da647914.zip.

Direct URL

http://updates-http.cdn-apple.com/2018/watchos/091-77054-20180529-FA03151A-5ABB-11E8-8C66-614EA3E35D9E/com_apple_MobileAsset_SoftwareUpdate/7790a82b589870db7cc35b1ebc9155a0da647914.zip