watchOS 6.0

watchOS

Version

6.0

Build ID

17R5575a

File Size

682.88 MB

Release Date

2019-08-27T17:31:14Z

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 17R5575a) is an official Apple over-the-air update for the Apple Watch Series 4 (40mm), released on 2019-08-27T17:31:14Z. The update package is 682.88 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 b09017eb4cfb67a56253c420f2b91b1ff93d8c23.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SummerSeed/patches/061-06625/F0592C38-C5B9-11E9-8C81-5F330BD8B7A1/com_apple_MobileAsset_SoftwareUpdate/b09017eb4cfb67a56253c420f2b91b1ff93d8c23.zip