watchOS 9.0

watchOS

Version

9.0

Build ID

13S428

File Size

527.6 MB

Release Date

2015-10-21T17:58:30Z

Update Type

Normal release

Delta update - requires 8.2 installed first.

Download OTA

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About This Update

watchOS 9.0 (build 13S428) is an official Apple over-the-air update for the Apple Watch (38mm), released on 2015-10-21T17:58:30Z. The update package is 527.6 MB. This is a delta (partial) update that requires 8.2 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 de20118693b210c181d11c638cdf82ce971af6ae.zip.

Direct URL

http://appldnld.apple.com/watch/031-32870-20151020-40442888-72E9-11E5-85A9-681B43DA716B/com_apple_MobileAsset_SoftwareUpdate/de20118693b210c181d11c638cdf82ce971af6ae.zip