watchOS 6.3

watchOS

Version

6.3

Build ID

17U6208

File Size

98.74 MB

Release Date

2020-12-14T18:08:42Z

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 (42mm) →

About This Update

watchOS 6.3 (build 17U6208) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2020-12-14T18:08:42Z. The update package is 98.74 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 b8f5819b5a86cbcc889608a0e2c5b5672fb3a9ea.zip.

Direct URL

http://updates-http.cdn-apple.com/2020FallFCS/patches/001-86521/794F0FC2-4AE2-4530-961D-5E9CA5EB3BD3/com_apple_MobileAsset_SoftwareUpdate/b8f5819b5a86cbcc889608a0e2c5b5672fb3a9ea.zip