watchOS 5.3

watchOS

Version

5.3

Build ID

16U569

File Size

484.87 MB

Release Date

2019-07-22T17:20:58Z

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 (42mm) →

About This Update

watchOS 5.3 (build 16U569) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2019-07-22T17:20:58Z. The update package is 484.87 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 no longer signed by Apple, meaning it can no longer be downloaded and applied on-device through Settings.

The OTA payload file is 36170900a1289eeadfd0a7ebf192cc43096f329a.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SummerFCS/patches/041-51720/A35C5B90-A75E-11E9-9B76-881C2593656A/com_apple_MobileAsset_SoftwareUpdate/36170900a1289eeadfd0a7ebf192cc43096f329a.zip