watchOS 5.3.9

watchOS

Version

5.3.9

Build ID

16U693

File Size

47.13 MB

Release Date

2020-11-05T18:19:50Z

Update Type

Normal release

Delta update - requires 5.3.6 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 4 (44mm) →

About This Update

watchOS 5.3.9 (build 16U693) is an official Apple over-the-air update for the Apple Watch Series 4 (44mm), released on 2020-11-05T18:19:50Z. The update package is 47.13 MB. This is a delta (partial) update that requires 5.3.6 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 54bc4183da8478c8f77ecc0279e6c294ef10bc22.zip.

Direct URL

http://updates-http.cdn-apple.com/2020FallFCS/patches/001-73089/F436F035-BF97-481A-A005-67F4BB34BF37/com_apple_MobileAsset_SoftwareUpdate/54bc4183da8478c8f77ecc0279e6c294ef10bc22.zip