watchOS 5.3.8

watchOS

Version

5.3.8

Build ID

16U680

File Size

25.87 MB

Release Date

2020-07-15T17:28:14Z

Update Type

Normal release

Delta update - requires 5.3.7 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 1 (42mm) →

About This Update

watchOS 5.3.8 (build 16U680) is an official Apple over-the-air update for the Apple Watch Series 1 (42mm), released on 2020-07-15T17:28:14Z. The update package is 25.87 MB. This is a delta (partial) update that requires 5.3.7 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 49a811bc2c9d2179ec72f575dfd3b1096e1850d5.zip.

Direct URL

http://updates-http.cdn-apple.com/2020SummerFCS/patches/001-19812/DDE485AD-DD7E-43B4-A914-3941CCF1C207/com_apple_MobileAsset_SoftwareUpdate/49a811bc2c9d2179ec72f575dfd3b1096e1850d5.zip