What about the dmesg output for when you plugged in the audio device?
The information in the usbmon trace suggests that the device was plugged into a USB-3 port, not into the USB-2 PCI card.
What about the dmesg output for when you plugged in the audio device?
The information in the usbmon trace suggests that the device was plugged into a USB-3 port, not into the USB-2 PCI card.