watchOS 5.3.9

watchOS

Version

5.3.9

Build ID

16U693

File Size

467.87 MB

Release Date

2020-12-14T18:08:22Z

Update Type

Normal release

Delta update - requires 5.1.1 installed first.

Download OTA

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

About This Update

watchOS 5.3.9 (build 16U693) is an official Apple over-the-air update for the Apple Watch Series 2 (38mm), released on 2020-12-14T18:08:22Z. The update package is 467.87 MB. This is a delta (partial) update that requires 5.1.1 to already be installed on the device - it cannot be applied from scratch. This update is currently signed by Apple, so it can be applied directly from Settings › General › Software Update.

The OTA payload file is c86310d876cc1c6eb792610c14ebd79da922a9eb.zip.

Direct URL

http://updates-http.cdn-apple.com/2020FallFCS/patches/001-53956/A7F33DBD-E9AB-437C-AD91-8E800C6BFC18/com_apple_MobileAsset_SoftwareUpdate/c86310d876cc1c6eb792610c14ebd79da922a9eb.zip