watchOS 5.3.9

watchOS

Version

5.3.9

Build ID

16U693

File Size

484.12 MB

Release Date

2020-12-14T18:08:58Z

Update Type

Normal release

Delta update - requires 5.0.1 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 1 (42mm) →

About This Update

watchOS 5.3.9 (build 16U693) is an official Apple over-the-air update for the Apple Watch Series 1 (42mm), released on 2020-12-14T18:08:58Z. The update package is 484.12 MB. This is a delta (partial) update that requires 5.0.1 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 1c063ca6f49ab4932ddd9785c235fe3a8653ef54.zip.

Direct URL

http://updates-http.cdn-apple.com/2020FallFCS/patches/001-54330/B0737DB2-3CC3-4F9B-8388-A17B7D1C98CB/com_apple_MobileAsset_SoftwareUpdate/1c063ca6f49ab4932ddd9785c235fe3a8653ef54.zip