watchOS 4.3

watchOS

Version

4.3

Build ID

15T6212

File Size

132.19 MB

Release Date

2018-03-29T17:08:16Z

Update Type

Normal release

Delta update - requires 4.3 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 2 (42mm) →

About This Update

watchOS 4.3 (build 15T6212) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2018-03-29T17:08:16Z. The update package is 132.19 MB. This is a delta (partial) update that requires 4.3 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 fded50e9f3afa49333be39e68e618a6f3f211f13.zip.

Direct URL

http://appldnld.apple.com/watchos4.3/091-71438-201803029-FD4E4F44-2B97-11E8-B1C6-7F5104115E15/com_apple_MobileAsset_SoftwareUpdate/fded50e9f3afa49333be39e68e618a6f3f211f13.zip