watchOS 6.0

watchOS

Version

6.0

Build ID

17R5571a

File Size

684.03 MB

Release Date

2019-08-21T17:11:37Z

Update Type

Normal release

Delta update - requires 5.2 installed first.

Download OTA

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

About This Update

watchOS 6.0 (build 17R5571a) is an official Apple over-the-air update for the Apple Watch Series 4 (40mm), released on 2019-08-21T17:11:37Z. The update package is 684.03 MB. This is a delta (partial) update that requires 5.2 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 1a8f48a93a0e6e56d28ded671fdce582280de0d6.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SummerSeed/patches/061-03195/D61C6C92-C2BA-11E9-9569-E2A115F37799/com_apple_MobileAsset_SoftwareUpdate/1a8f48a93a0e6e56d28ded671fdce582280de0d6.zip