Yamaha PSR E-403

04: USB 00.0: 0000 Unclassified device
  [Created at usb.123]
  UDI: /org/freedesktop/Hal/devices/usb_device_499_1037_noserial_if0
  Unique ID: ADDn.g_5u6wOtZ+1
  Parent ID: k4bc.qCjn1fDuoe7
  SysFS ID: /devices/pci0000:00/0000:00:1d.0/usb1/1-1/1-1:1.0
  SysFS BusID: 1-1:1.0
  Hardware Class: unknown
  Model: "Yamaha YAMAHA Portatone"
  Hotplug: USB
  Vendor: usb 0x0499 "Yamaha Corp."
  Device: usb 0x1037 "YAMAHA Portatone"
  Revision: "1.00"
  Driver: "snd-usb-audio"
  Speed: 12 Mbps
  Module Alias: "usb:v0499p1037d0100dc00dsc00dp00icFFisc00ipFF"
  Driver Info #0:
    Driver Status: snd-usb-audio is active
    Driver Activation Cmd: "modprobe snd-usb-audio"
  Driver Info #1:
    Driver Status: snd_usb_audio is active
    Driver Activation Cmd: "modprobe snd_usb_audio"
  Config Status: cfg=new, avail=yes, need=no, active=unknown
  Attached to: #3 (Hub)