usb 2-1: string descriptor 0 read error: -22 usb 2-1: New USB device found, idVendor=0ccd, idProduct=0039, bcdDevice=34.de usb 2-1: New USB device strings: Mfr=255, Product=0, SerialNumber=199 pvrusb2: Hardware description: Terratec Grabster AV400 pvrusb2: ********** pvrusb2: WARNING: Support for this device (Terratec Grabster AV400) is experimental. pvrusb2: Important functionality might not be entirely working. pvrusb2: Please consider contacting the driver author to help with further stabilization of the driver. pvrusb2: ********** usb 2-1: selecting invalid altsetting 0