watchOS 6.0

watchOS

Version

6.0

Build ID

17R5566a

File Size

120.46 MB

Release Date

2019-08-15T17:18:37Z

Update Type

Normal release

Delta update - requires 6.0 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 4 (40mm) →

About This Update

watchOS 6.0 (build 17R5566a) is an official Apple over-the-air update for the Apple Watch Series 4 (40mm), released on 2019-08-15T17:18:37Z. The update package is 120.46 MB. This is a delta (partial) update that requires 6.0 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 907d20b97140966bf8ae680da52bffdd8bd03b81.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SummerSeed/patches/061-00019/00AE111A-BE0E-11E9-9EBF-B8C11B1209E8/com_apple_MobileAsset_SoftwareUpdate/907d20b97140966bf8ae680da52bffdd8bd03b81.zip