watchOS 6.0

watchOS

Version

6.0

Build ID

17R5571a

File Size

74.36 MB

Release Date

2019-08-21T17:12:07Z

Update Type

Normal release

Delta update - requires 6.0 installed first.

Download OTA

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

About This Update

watchOS 6.0 (build 17R5571a) is an official Apple over-the-air update for the Apple Watch Series 4 (40mm, LTE), released on 2019-08-21T17:12:07Z. The update package is 74.36 MB. This is a delta (partial) update that requires 6.0 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 ca0c3250461567d28a6e2a976a588ff1bf95c748.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SummerSeed/patches/061-03237/434A27CE-C2BA-11E9-8E9F-89AF47F2F2F7/com_apple_MobileAsset_SoftwareUpdate/ca0c3250461567d28a6e2a976a588ff1bf95c748.zip