watchOS 5.3

watchOS

Version

5.3

Build ID

16U6569

File Size

126.38 MB

Release Date

2019-07-22T19:17:30Z

Update Type

Normal release

Delta update - requires 5.3 installed first.

Download OTA

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

About This Update

watchOS 5.3 (build 16U6569) is an official Apple over-the-air update for the Apple Watch Series 3 (42mm, LTE), released on 2019-07-22T19:17:30Z. The update package is 126.38 MB. This is a delta (partial) update that requires 5.3 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 5b175a7cc190eee77e4667236ce530777e7b53f2.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SummerFCS/patches/041-73326/DEE85852-A75F-11E9-809E-BE3167CBD539/com_apple_MobileAsset_SoftwareUpdate/5b175a7cc190eee77e4667236ce530777e7b53f2.zip