USB DAC Atdac-10B

good afternoon. There is a Rapsberry Pi4 with Volumio installed. Tell me how to install an external USB DAC Altor-10B

try to find it in this position. (HU300 is my DAC).


your dac should show up in the output device position


There is no such item

DAC plugged in?
USB cable good?
Maybe there is no dac (driver)

  1. Yes 2. Yes 3. Perhaps, but it is automatically installed on linex