watchOS 5.3.4

watchOS

Version

5.3.4

Build ID

16U627

File Size

61 MB

Release Date

2019-12-10T18:22:26Z

Update Type

Normal release

Delta update - requires 5.3.2 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 3 (42mm) →

About This Update

watchOS 5.3.4 (build 16U627) is an official Apple over-the-air update for the Apple Watch Series 3 (42mm), released on 2019-12-10T18:22:26Z. The update package is 61 MB. This is a delta (partial) update that requires 5.3.2 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 683de9a70ae4994459c578b45db4f636b787a66c.zip.

Direct URL

http://updates-http.cdn-apple.com/2019FallFCS/patches/061-34975/1DBE7BDE-0D6C-11EA-8FF4-F313E5F71B75/com_apple_MobileAsset_SoftwareUpdate/683de9a70ae4994459c578b45db4f636b787a66c.zip