rtl-sdr.com

The data you are showing make it look like your not using a RTL-SDR dongle. So whats your radio your using?
Also list your devices in zadig and look for bulk interface 0

Hopefully someone with better details will chime in. I know of an issue with AMD RYZEN cpu's / MB whereby the std libusb.dll doesn't work correctly. There is another version with a 02. You may search here in this forum but with Ryzen in the search..

I don't have any alt distros right now, but I do remember a software loader in which you had to select, then apply, then OK.

1. Try the exact spelling CubicSDR ..... no ./ stuff...on a cmd line you can also type Cu ..hit the tab a couple times and it will offer alternative .... linux is case sensitive 2 Anything under that rasperry icon is already installed..in general I'll be watching.... I'm pretty sure you said it inst...

Click your raspberry in the upper left and look under other.
Also you may just type CubicSDR on the cmd line.

I actually found the cubicsdr app in the add/remove software tab on my Pi4. It works....running buster I think

Try this one around half way down...FM_radio example
http://www.stargazing.net/david/GNUradi ... tions.html

good to hear. I use Ubuntu too.

can you try something a little older like 3.7.10 ??