watchOS 6.0

watchOS

Version

6.0

Build ID

17R5566a

File Size

687.87 MB

Release Date

2019-08-15T17:18:38Z

Update Type

Normal release

Delta update - requires 5.2 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 4 (44mm) →

About This Update

watchOS 6.0 (build 17R5566a) is an official Apple over-the-air update for the Apple Watch Series 4 (44mm), released on 2019-08-15T17:18:38Z. The update package is 687.87 MB. This is a delta (partial) update that requires 5.2 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 d05e98ef44389dfc73344b948e0231ebec3e3f48.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SummerSeed/patches/041-99729/EE0710CE-BE0E-11E9-9B1E-C824C608E0AC/com_apple_MobileAsset_SoftwareUpdate/d05e98ef44389dfc73344b948e0231ebec3e3f48.zip