watchOS 4.3

watchOS

Version

4.3

Build ID

15T5165e

File Size

312.17 MB

Release Date

2018-01-25T18:03:50Z

Update Type

Normal release

Delta update - requires 4.1 installed first.

Download OTA

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About This Update

watchOS 4.3 (build 15T5165e) is an official Apple over-the-air update for the Apple Watch (38mm), released on 2018-01-25T18:03:50Z. The update package is 312.17 MB. This is a delta (partial) update that requires 4.1 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 987ddebbafaabeeab738c22b665ef1f3c1becae3.zip.

Direct URL

http://appldnld.apple.com/watchos4.3seed/091-63518-20180123-5BA84A96-FE2E-11E7-B433-97FB5209FAF2/com_apple_MobileAsset_SoftwareUpdate/987ddebbafaabeeab738c22b665ef1f3c1becae3.zip