Julius von kohout wrote: > Hi ive got a new usb soundcard with the brand new C-Media 6632A chip and > want to help with debugging. Please show the output of "lsusb -v" for this device. > cannot get ctl value: req = 0x81, wValue = 0x0, wIndex = 0x1400, type = 3 This sounds like a bug in the device's firmware. Regards, Clemens