On Thu, 14 Oct 2010, Manuel Reimer wrote: > Hello, > > I've bought a new Intenso Music Walker MP3 player, which should be > detected as USB storage device. > > I've tried to plug this device to all USB ports, I have on my PC, and > anything, I get, is the following: > > usb 2-1: USB disconnect, address 7 > usb 2-1: new high speed USB device using ehci_hcd and address 8 > usb 2-1: New USB device found, idVendor=0402, idProduct=5668 > usb 2-1: New USB device strings: Mfr=3, Product=1, SerialNumber=2 > usb 2-1: Product: Intenso Music Walker > usb 2-1: Manufacturer: ALi Corp. > usb 2-1: SerialNumber: 91029639100000001403 > scsi13 : usb-storage 2-1:1.0 > usb 2-1: USB disconnect, address 8 > usb 1-6: new high speed USB device using ehci_hcd and address 4 > usb 1-6: New USB device found, idVendor=0402, idProduct=5668 > usb 1-6: New USB device strings: Mfr=3, Product=1, SerialNumber=2 > usb 1-6: Product: Intenso Music Walker > usb 1-6: Manufacturer: ALi Corp. > usb 1-6: SerialNumber: 91029639100000001403 > scsi14 : usb-storage 1-6:1.0 > > Means: For some reason, I never get the required /dev/sdX device. > > How can I find out what's the reason for this problem? Try collecting a usbmon trace. Instructions are in the kernel source file Documentation/usb/usbmon.txt. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
