watchOS 5.3

watchOS

Version

5.3

Build ID

16U6569

File Size

85.33 MB

Release Date

2019-07-22T17:20:09Z

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 (38mm) →

About This Update

watchOS 5.3 (build 16U6569) is an official Apple over-the-air update for the Apple Watch Series 2 (38mm), released on 2019-07-22T17:20:09Z. The update package is 85.33 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 d66091e9accfa90269336893c36dd5bd0444b821.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SummerFCS/patches/041-71227/DCC38146-A75F-11E9-9724-AB70D60511E9/com_apple_MobileAsset_SoftwareUpdate/d66091e9accfa90269336893c36dd5bd0444b821.zip