watchOS 6.1

watchOS

Version

6.1

Build ID

17S5083a

File Size

723.89 MB

Release Date

2019-10-23T17:12:12Z

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 6.1 (build 17S5083a) is an official Apple over-the-air update for the Apple Watch Series 4 (44mm), released on 2019-10-23T17:12:12Z. The update package is 723.89 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 9e53baee1a31ab67bbc693fb066f8b73cb03aea6.zip.

Direct URL

http://updates-http.cdn-apple.com/2019FallSeed/patches/061-38743/EF8B6B88-F433-11E9-8299-998635390AC5/com_apple_MobileAsset_SoftwareUpdate/9e53baee1a31ab67bbc693fb066f8b73cb03aea6.zip