watchOS 4.3

watchOS

Version

4.3

Build ID

15T212

File Size

306.86 MB

Release Date

2018-03-29T17:07:29Z

Update Type

Normal release

Delta update - requires 4.2.2 installed first.

Download OTA

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About This Update

watchOS 4.3 (build 15T212) is an official Apple over-the-air update for the Apple Watch (42mm), released on 2018-03-29T17:07:29Z. The update package is 306.86 MB. This is a delta (partial) update that requires 4.2.2 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 98571b318ae94ec14ee8cbb07bb99a5a64a41d7a.zip.

Direct URL

http://appldnld.apple.com/watchos4.3/091-62618-201803029-EDDFA63A-2B96-11E8-A7E9-BC4104115E15/com_apple_MobileAsset_SoftwareUpdate/98571b318ae94ec14ee8cbb07bb99a5a64a41d7a.zip