watchOS 5.3

watchOS

Version

5.3

Build ID

16U569

File Size

823.72 MB

Release Date

2019-07-22T17:19:38Z

Update Type

Normal release

Delta update - requires 4.3.2 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 2 (38mm) →

About This Update

watchOS 5.3 (build 16U569) is an official Apple over-the-air update for the Apple Watch Series 2 (38mm), released on 2019-07-22T17:19:38Z. The update package is 823.72 MB. This is a delta (partial) update that requires 4.3.2 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 c9d48f8bc449d5de5ceeb6506663f07dbec4a428.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SummerFCS/patches/041-51929/8CA6AE90-A75F-11E9-9449-DA2CC8D796F0/com_apple_MobileAsset_SoftwareUpdate/c9d48f8bc449d5de5ceeb6506663f07dbec4a428.zip