watchOS 4.3

watchOS

Version

4.3

Build ID

15T6212

File Size

63.16 MB

Release Date

2018-03-29T17:08:18Z

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 2018-03-29T17:08:18Z. The update package is 63.16 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 dcd085a8e22a82387874e1b379b8811703d795d1.zip.

Direct URL

http://appldnld.apple.com/watchos4.3/091-74529-201803029-EAF97768-2B99-11E8-A1F8-E35504115E15/com_apple_MobileAsset_SoftwareUpdate/dcd085a8e22a82387874e1b379b8811703d795d1.zip