watchOS 6.3

watchOS

Version

6.3

Build ID

17U208

File Size

176.33 MB

Release Date

2020-12-14T18:08:26Z

Update Type

Normal release

Delta update - requires 6.2 installed first.

Download OTA

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

About This Update

watchOS 6.3 (build 17U208) is an official Apple over-the-air update for the Apple Watch Series 2 (38mm), released on 2020-12-14T18:08:26Z. The update package is 176.33 MB. This is a delta (partial) update that requires 6.2 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 a2ddb3b13eab4f58c204f652b628f78fc097b4f5.zip.

Direct URL

http://updates-http.cdn-apple.com/2020FallFCS/patches/001-86538/CBFFFBF0-CC74-4312-8E1B-9758277808DA/com_apple_MobileAsset_SoftwareUpdate/a2ddb3b13eab4f58c204f652b628f78fc097b4f5.zip