This open-source free software is a Windows tool for troubleshooting Audio and PTT for Digirig Lite. It is perhaps beta test quality.
In a single window, it displays all the details about Windows Audio devices and shows input and output level meters. It allows you to change the settings and levels.
It allows you to monitor the input audio and has a button to send a test tone to the output. It has a button to test the PTT.
Get it here GitHub - gmeader/digirig-lite-config: Windows app that configures and controls a digirig-lite USB radio interface · GitHub
I’m open to suggestions for improvement…