watchOS 6.3

watchOS

Version

6.3

Build ID

17U6208

File Size

122.06 MB

Release Date

2020-12-14T18:08:31Z

Update Type

Normal release

Delta update - requires 6.2.8 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 2 (38mm) →

About This Update

watchOS 6.3 (build 17U6208) is an official Apple over-the-air update for the Apple Watch Series 2 (38mm), released on 2020-12-14T18:08:31Z. The update package is 122.06 MB. This is a delta (partial) update that requires 6.2.8 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 87caa14fb4ebb5886ae4becdfbc2582ccdd3b045.zip.

Direct URL

http://updates-http.cdn-apple.com/2020FallFCS/patches/001-86518/32366A20-14C1-40C2-8D16-DA194EEFA774/com_apple_MobileAsset_SoftwareUpdate/87caa14fb4ebb5886ae4becdfbc2582ccdd3b045.zip