watchOS 6.0

watchOS

Version

6.0

Build ID

17R5507l

File Size

652 MB

Release Date

2019-06-17T17:12:25Z

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 17R5507l) is an official Apple over-the-air update for the Apple Watch Series 4 (40mm), released on 2019-06-17T17:12:25Z. The update package is 652 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 d51a63a991cd06b90f357617ec81e5eca892b83d.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SummerSeed/patches/041-74774/1EE99F00-8F83-11E9-B9E6-C009D119D951/com_apple_MobileAsset_SoftwareUpdate/d51a63a991cd06b90f357617ec81e5eca892b83d.zip