watchOS 5.3

watchOS

Version

5.3

Build ID

16U6569

File Size

63.58 MB

Release Date

2019-07-22T17:22:18Z

Update Type

Normal release

Delta update - requires 5.3 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 2 (42mm) →

About This Update

watchOS 5.3 (build 16U6569) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2019-07-22T17:22:18Z. The update package is 63.58 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 184008e75c255afd5cd4bb2f7a420da25f023216.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SummerFCS/patches/041-82594/F9A043EE-A75F-11E9-B310-D84F02C1C602/com_apple_MobileAsset_SoftwareUpdate/184008e75c255afd5cd4bb2f7a420da25f023216.zip