Why doesn't the ScreenBeam Configuration Utility detect the Mini 2?

There could be a few things causing this issue.

1. You must have an active screen Mirroring session before launching the Configurator.
2. Improper app installation
3. Incorrect device and app settings
4. Device capabilities
5. Environmental issues

Things to try.

1. Uninstall and reinstall the Screen Beam configuration Utility
• Uninstall the Configuration Utility
• power the device off then back on
• reinstall the Configuration Utility
• say yes to the GPS location request
2. Turn Air plane mode on then off
3. Go into settings for the GPS location and enable for the ScreenBeam configuration utility app.
4. Disconnect from your wireless network and reattempt connectivity
5. Make sure your device supports Miracast.