watchOS 4.3

watchOS

Version

4.3

Build ID

15T212

File Size

307.33 MB

Release Date

2018-03-29T17:07:07Z

Update Type

Normal release

Delta update - requires 4.2 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 (38mm), released on 2018-03-29T17:07:07Z. The update package is 307.33 MB. This is a delta (partial) update that requires 4.2 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 5c513d788d1227f4a9e737b863a3ffcf409aa504.zip.

Direct URL

http://appldnld.apple.com/watchos4.3/091-49096-201803029-AEDA5E7C-2B95-11E8-8D17-BE3504115E15/com_apple_MobileAsset_SoftwareUpdate/5c513d788d1227f4a9e737b863a3ffcf409aa504.zip