watchOS 5.3

watchOS

Version

5.3

Build ID

16U569

File Size

992.01 MB

Release Date

2019-07-22T17:20:26Z

Update Type

Normal release

Delta update - requires 3.2 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 2019-07-22T17:20:26Z. The update package is 992.01 MB. This is a delta (partial) update that requires 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 a9bc2a0b1adf8fda3b6355810bdca6e4d162c1ab.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SummerFCS/patches/041-51571/DF69E7DE-A75D-11E9-ADE8-8F97756BC91F/com_apple_MobileAsset_SoftwareUpdate/a9bc2a0b1adf8fda3b6355810bdca6e4d162c1ab.zip