watchOS 5.3.9

watchOS

Version

5.3.9

Build ID

16U693

File Size

484.94 MB

Release Date

2020-12-14T18:08:21Z

Update Type

Normal release

Delta update - requires 5.0 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 2020-12-14T18:08:21Z. The update package is 484.94 MB. This is a delta (partial) update that requires 5.0 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 c5287b1595f57e02cf0a67af8af9722d813fbdd5.zip.

Direct URL

http://updates-http.cdn-apple.com/2020FallFCS/patches/001-53907/8B731363-73FA-41BA-BE13-86AE073041F6/com_apple_MobileAsset_SoftwareUpdate/c5287b1595f57e02cf0a67af8af9722d813fbdd5.zip