watchOS 6.0

watchOS

Version

6.0

Build ID

17R5566a

File Size

682.37 MB

Release Date

2019-08-15T17:18:32Z

Update Type

Normal release

Delta update - requires 5.3 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 2019-08-15T17:18:32Z. The update package is 682.37 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 4c6c19c95f1d8cf0014e3daa8e22bd2fe884aa0a.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SummerSeed/patches/041-99745/A2BCDCFA-BE0B-11E9-878D-CDE5BD269BF8/com_apple_MobileAsset_SoftwareUpdate/4c6c19c95f1d8cf0014e3daa8e22bd2fe884aa0a.zip