watchOS 6.0

watchOS

Version

6.0

Build ID

17R5521e

File Size

665.7 MB

Release Date

2019-07-02T18:10:50Z

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 (44mm) →

About This Update

watchOS 6.0 (build 17R5521e) is an official Apple over-the-air update for the Apple Watch Series 4 (44mm), released on 2019-07-02T18:10:50Z. The update package is 665.7 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 77a0a614fc368ae4ccd11f18036d0b9f5f7f382b.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SummerSeed/patches/041-79560/3572A01A-99C8-11E9-98E1-E6363768659A/com_apple_MobileAsset_SoftwareUpdate/77a0a614fc368ae4ccd11f18036d0b9f5f7f382b.zip