watchOS 6.0

watchOS

Version

6.0

Build ID

17R5575a

File Size

683.43 MB

Release Date

2019-08-27T17:31:08Z

Update Type

Normal release

Delta update - requires 5.2.1 installed first.

Download OTA

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

About This Update

watchOS 6.0 (build 17R5575a) is an official Apple over-the-air update for the Apple Watch Series 4 (40mm), released on 2019-08-27T17:31:08Z. The update package is 683.43 MB. This is a delta (partial) update that requires 5.2.1 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 814439fd64b6c0c3fd7d47c46d35a5d0888e1b95.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SummerSeed/patches/061-06805/A77174C2-C5B8-11E9-8B34-990E0BD8B7A1/com_apple_MobileAsset_SoftwareUpdate/814439fd64b6c0c3fd7d47c46d35a5d0888e1b95.zip