Issue with Aiyima DAC-2 connected through USB

Hi all, I have discovered Volumio recently and installed in a Raspberry Pi4. My DAC is an Aiyima DAC-a2. I see it is not recognized as such, but I am able to select the output.
I am able to get sound for some time, and after a random time, it just loses connection.
Looking at the log, I can see these errors:

kernel: usb 1-1.4: 3:0: usb_set_interface failed (-32)
kernel: usb 1-1.4: 3:2: cannot set freq 96000 to ep 0x3
kernel: usb 1-1.4: 3:0: usb_set_interface failed (-32)

Can anyone guide me on how to fix this?
Note: I usually connect an external USB hard drive to the Raspi, but I also have tried it without the usb drive with the same results.
Any help is appreciated, thanks a lot

@Jhon_Mario_Osorio

Thanks for joining the conversation. To help you more effectively, could you please share a bit more detail about your setup and the issue you’re experiencing?

So far, we know:

  • You’re using a Raspberry Pi 4
  • Your DAC is an Aiyima DAC-A2
    • It’s a USB plug-and-play DAC, recognized as “USB HIFI AUDIO” by most systems.
    • It supports 96kHz/24-bit over USB and 192kHz/24-bit via optical/coaxial.

To assist you better, it would be great to know:

  • What version of Volumio you’re running, don’t reply with “the latest”.
  • Whether you’ve made any custom configurations
  • Which plugins have been installed
  • Post a full log when this issue happens (drop of Audio)

Next:

  • Shut down the rPi4
  • Remove the DAC
  • Reboot without the DAC connected
  • When Volumio is fully rebooted, connect the DAC
  • Post again a full log

hi Wheaten, thanks for your reply.
Version: 3.832
No custom configurations
Plugins installed:
Spotify
FusionDSP 1.0.61 (altough it has failed without that one as well)

Behaviour: sometimes the DAC just wont emit any sound. Sometimes it works for some time, and after the Queue is finished, when I try to play another file I get the error. Sometimes I just get some noise from the DAC. I know the DAC works because I use it regularly through USB, COAX and optic input.

Log in the moment of the error can be found here (not sure if you wanted me to copy the log into this conversation, please, let me know)
https://logs.volumio.org/volumio/pzEXMTi.html
https://logs.volumio.org/volumio/pqsPhis.html

hi again, log after the DAC is connected after reboot
https://logs.volumio.org/volumio/4nHKVJF.html
thanks for the help you can provide

hi @Wheaten , I hope you are doing well
did you have some time to check my reply? I realized I didnt tag you

thanks for the help you can provide :slight_smile: