Does not recognize Denafrips Ares II DAC through USB

Using Volumio on a Primo HD box. I have a Denafrips Ares II DAC that is not recognized by Volumio using USB. Meaning the option to select the DAC is absent as well as any generic. Playing through SPDIF.

hi you can ask help from tech support for your Primo HD box at:
Email to techsupport@volumio.org for help requests