No sound from USB connection thru ifi iUSB3.0

My old setup is Rpi ->ifi USB3.0 -> PS Audio Directstream Junior. Rpi recognises PS Audio USB2.0 without any problem.

My new setup is tinkerboard -> ifi iUSB3.0 -> PS Audio Directstream Junior. After rebooting, there is no USB choice in the “Audio Output” selection. But I could find the PS Audio USB2.0 in the “Audio Output” selection if I connect the PS DJ to tinkerboard directly and it plays normally.

While tinkerboard is running, i re-connect to the old setup i.e. tinkerboard -> ifi iUSB3.0 -> PS Audio Directstream Junior. It will play normally.

Pls advise how I can resolve this problem.

hi there,
Am in a similar situation. I was using RP3 previously - no problem with Rp3-> iUBS3 -> Dac
Volumio sees the DAC without any difficulty

When switch to Tinkerboard - the earlier version of the firmware was still ok.
The latest version of volumio if via iUSB3 - volumio cannot see the DAC.
What I do as a workaround is to connect TB to DAC directly first then restart - this way Volumio can detect the DAC properly.
At this point - I connect my iUSB3 back to the system - and things begin to work.
Not only it is affecting iFi iUSB3 - I got friends using iFi iPurifier2 who are having the same problem.

For you information

Thanks for reporting, please send us the logs after having turned on the tinkerboard and not seeing the dac.

volumio.github.io/docs/User_Man … oting.html

Then paste the link here, we will work with ASUS to solve the issue

logs.volumio.org/volumio/gowrT9j.html

the log is above

Hi, just wonder whether there is any feedback on this.

Hi is Asus working to resolve this problem?