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About This Update

watchOS 5.3.8 (build 16U680) is an official Apple over-the-air update for the Apple Watch Series 4 (44mm), released on 2020-07-15T17:28:34Z. The update package is 37.19 MB. This is a delta (partial) update that requires 5.3.7 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 361e23a4e554017592c53cd1e24592d77a4659ac.zip.

Direct URL

http://updates-http.cdn-apple.com/2020SummerFCS/patches/001-19806/05B8BED4-5F73-47EB-BD58-4F02B2F3ABA9/com_apple_MobileAsset_SoftwareUpdate/361e23a4e554017592c53cd1e24592d77a4659ac.zip

Filename

361e23a4e554017592c53cd1e24592d77a4659ac.zip
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