HELP SNES CONTROLLER + ARDUINO

Hi !
I have a SuperNintedo controller and i have follow this tutorial for make a controller with Arduino Uno (THIS VIDEO)
But when i start the file : TurnIntoAJoystick.bat

The cmd say me : 
Device selection....................... PASS
Hardware selection..................... PASS
Opening port........................... AtLibUsbDfu: 3EB 2FF7 no device present.
FAIL    Could not open USB device.
ISP done.
Trying to re-flash for an Arduino Uno R3...

And it's dont work please help me !!!
Cheers
LoadzFire

Does the board show up on the USB bus with a Vendor ID of 03EB and Product ID of 2FF7 after you put the serial chip into DFU mode?

Thank for answer me but :
Here is my cmd :
http://www.hostingpics.net/viewer.php?id=578947Capturedcran2.png
and My arduino is look like a cd player :frowning:
And i dont know what do you mean when you say "Does the board show up on the USB bus with a Vendor ID of 03EB and Product ID of 2FF7 "
Cheers
LoadzFire