watchOS 6.0

watchOS

Version

6.0

Build ID

17R5566a

File Size

704.6 MB

Release Date

2019-08-15T17:18:55Z

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, 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 2019-08-15T17:18:55Z. The update package is 704.6 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 97cf79d46f501a47a228e9a60940cd8a1308464a.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SummerSeed/patches/041-99927/2F92BA5A-BE0C-11E9-941D-B35BE3F09EA4/com_apple_MobileAsset_SoftwareUpdate/97cf79d46f501a47a228e9a60940cd8a1308464a.zip