watchOS 6.0

watchOS

Version

6.0

Build ID

17R5521e

File Size

660.77 MB

Release Date

2019-07-02T18:10:44Z

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 17R5521e) is an official Apple over-the-air update for the Apple Watch Series 4 (40mm), released on 2019-07-02T18:10:44Z. The update package is 660.77 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 ffd3fab178a5311c58b17614435b30efab9095cd.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SummerSeed/patches/041-79521/0E8B53C0-99C8-11E9-8898-B1EA05F177B3/com_apple_MobileAsset_SoftwareUpdate/ffd3fab178a5311c58b17614435b30efab9095cd.zip