watchOS 4.3

watchOS

Version

4.3

Build ID

15T212

File Size

655.98 MB

Release Date

2018-03-29T17:06:58Z

Update Type

Normal release

Delta update - requires 3.1.3 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 (38mm), released on 2018-03-29T17:06:58Z. The update package is 655.98 MB. This is a delta (partial) update that requires 3.1.3 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 2a888b00a658e02353a83b850b501cf05cd62973.zip.

Direct URL

http://appldnld.apple.com/watchos4.3/091-44782-201803029-6DF57C82-2B92-11E8-92B3-FD1704115E15/com_apple_MobileAsset_SoftwareUpdate/2a888b00a658e02353a83b850b501cf05cd62973.zip