This guide is for re-flashing/upgrading the rubberducky firmware using WINDOWS XP x86 (should be the same for Vista, Windows 7+) Installation Media http://code.google.com/p/ducky-decode/source/browse/trunk/Flash/Duck%20Programming.zip Flip download link: http://www.atmel.com/tools/FLIP.aspx - also download the preferred firmware.hex from the duck wiki site before hand. in here http://code.google.com/p/ducky-decode/ You may also need Microsoft Visual C++ Redistributable: x86 - http://www.micro