watchOS 4.3

watchOS

Version

4.3

Build ID

15T6212

File Size

62.31 MB

Release Date

2018-03-29T17:09:06Z

Update Type

Normal release

Delta update - requires 4.3 installed first.

Download OTA

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About This Update

watchOS 4.3 (build 15T6212) is an official Apple over-the-air update for the Apple Watch Series 1 (42mm), released on 2018-03-29T17:09:06Z. The update package is 62.31 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 479e65d11564688b5e3ef22312cca95ecf98721a.zip.

Direct URL

http://appldnld.apple.com/watchos4.3/091-74534-201803029-FE5ACEEC-2B99-11E8-9BE8-8C5A04115E15/com_apple_MobileAsset_SoftwareUpdate/479e65d11564688b5e3ef22312cca95ecf98721a.zip