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 6-1: selecting invalid altsetting 0 usb 6-1: USB disconnect, device number 34 usb 6-1: new full-speed USB device number 35 using dummy_hcd usb 6-1: device descriptor read/64, error 18 usb 6-1: device descriptor read/64, error 18 usb 6-1: new low-speed USB device number 36 using dummy_hcd usb 6-1: Invalid ep0 maxpacket: 32 usb usb6-port1: attempt power cycle usb 6-1: new low-speed USB device number 37 using dummy_hcd usb 6-1: Invalid ep0 maxpacket: 32 usb 6-1: new low-speed USB device number 38 using dummy_hcd usb 6-1: Invalid ep0 maxpacket: 32 usb usb6-port1: unable to enumerate USB device usb 6-1: new low-speed USB device number 39 using dummy_hcd usb 6-1: Invalid ep0 maxpacket: 32 usb 6-1: new low-speed USB device number 40 using dummy_hcd usb 6-1: Invalid ep0 maxpacket: 32 usb usb6-port1: attempt power cycle usb 6-1: new low-speed USB device number 41 using dummy_hcd usb 6-1: Invalid ep0 maxpacket: 32 usb 6-1: new low-speed USB device number 42 using dummy_hcd usb 6-1: Invalid ep0 maxpacket: 32 usb usb6-port1: unable to enumerate USB device usb 3-1: USB disconnect, device number 33 usb 3-1: USB disconnect, device number 34 usb 3-1: new high-speed USB device number 35 using dummy_hcd usb 3-1: device descriptor read/64, error -71 usb 3-1: device descriptor read/64, error 18 usb 3-1: new high-speed USB device number 36 using dummy_hcd usb 3-1: device descriptor read/64, error 18