watchOS 5.3.8

watchOS

Version

5.3.8

Build ID

16U680

File Size

69.46 MB

Release Date

2020-07-15T17:28:18Z

Update Type

Normal release

Delta update - requires 5.3.1 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 3 (42mm, LTE) →

About This Update

watchOS 5.3.8 (build 16U680) is an official Apple over-the-air update for the Apple Watch Series 3 (42mm, LTE), released on 2020-07-15T17:28:18Z. The update package is 69.46 MB. This is a delta (partial) update that requires 5.3.1 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 3f59c59c118ad797331668873f1c50784c3dfe6e.zip.

Direct URL

http://updates-http.cdn-apple.com/2020SummerFCS/patches/001-10638/ACEFAB9F-A861-4BEE-A35D-99D419A78B9D/com_apple_MobileAsset_SoftwareUpdate/3f59c59c118ad797331668873f1c50784c3dfe6e.zip