watchOS 6.0

watchOS

Version

6.0

Build ID

17R5571a

File Size

405.51 MB

Release Date

2019-08-21T17:12:06Z

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 2019-08-21T17:12:06Z. The update package is 405.51 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 7ae3f29b8bb088ba184d2e1ec65b0900dcbafb32.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SummerSeed/patches/061-03261/C5D5A61A-C2B9-11E9-8BC8-ED0DDDDD368C/com_apple_MobileAsset_SoftwareUpdate/7ae3f29b8bb088ba184d2e1ec65b0900dcbafb32.zip