watchOS 6.0

watchOS

Version

6.0

Build ID

17R5566a

File Size

704.05 MB

Release Date

2019-08-15T17:19:00Z

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, LTE) →

About This Update

watchOS 6.0 (build 17R5566a) is an official Apple over-the-air update for the Apple Watch Series 4 (40mm, LTE), released on 2019-08-15T17:19:00Z. The update package is 704.05 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 6e04884b40f5019c9aad18db2807f8667291c090.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SummerSeed/patches/041-99753/726B5254-BE0E-11E9-987E-F9C2323677C6/com_apple_MobileAsset_SoftwareUpdate/6e04884b40f5019c9aad18db2807f8667291c090.zip