We have made 20.01 beta firmware available for the fēnix 5 Plus, which supports the Connect IQ 3.1.0 Beta 1 SDK.

Although this software is believed to be reliable, it has not yet been released for production and should be used at your own risk.

Installation Instructions:

1. Connect your fēnix 5 Plus to your computer using a USB cable
2. Download and unzip fenix5plus_5F00_2001Beta.zip
3. Copy the GUPDATE.GCD file to the /GARMIN directory of the device
4. Disconnect the device from your computer and follow the prompts on the device to complete the update

To find out more about the Connect IQ 3.1.0 Beta SDK, check out our announcement at https://ciq.forums.garmin.com/developer/connect-iq/b/news-announcements/posts/connect-iq-3-1-beta-now-available.

Thanks!