watchOS 9.0

watchOS

Version

9.0

Build ID

13S661

File Size

531.02 MB

Release Date

2015-12-08T18:23:08Z

Update Type

Normal release

Delta update - requires 8.2 installed first.

Download OTA

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About This Update

watchOS 9.0 (build 13S661) is an official Apple over-the-air update for the Apple Watch (38mm), released on 2015-12-08T18:23:08Z. The update package is 531.02 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 ba52c2b25e94127bc41562af1a545522af9677c3.zip.

Direct URL

http://appldnld.apple.com/watch/os2.1/031-30773-20151208-CA617DD0-8EEC-11E5-8A28-E3C48B8BECEB/com_apple_MobileAsset_SoftwareUpdate/ba52c2b25e94127bc41562af1a545522af9677c3.zip