watchOS 6.0

watchOS

Version

6.0

Build ID

17R5571a

File Size

690.26 MB

Release Date

2019-08-21T17:11:35Z

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 (40mm) →

About This Update

watchOS 6.0 (build 17R5571a) is an official Apple over-the-air update for the Apple Watch Series 4 (40mm), released on 2019-08-21T17:11:35Z. The update package is 690.26 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 d51cbee25c5fdf668770bbbbab8b51d0c7f6a16d.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SummerSeed/patches/061-03310/10150FDC-C2B9-11E9-884E-E8B069A3EBED/com_apple_MobileAsset_SoftwareUpdate/d51cbee25c5fdf668770bbbbab8b51d0c7f6a16d.zip