watchOS 6.1

watchOS

Version

6.1

Build ID

17S5076a

File Size

723.98 MB

Release Date

2019-10-16T17:13:34Z

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 17S5076a) is an official Apple over-the-air update for the Apple Watch Series 4 (44mm), released on 2019-10-16T17:13:34Z. The update package is 723.98 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 5b962bc457f020ebf623cb8be80387620f8fdd32.zip.

Direct URL

http://updates-http.cdn-apple.com/2019FallSeed/patches/061-31007/41857014-EEA8-11E9-B4AB-D99DB8DB5761/com_apple_MobileAsset_SoftwareUpdate/5b962bc457f020ebf623cb8be80387620f8fdd32.zip