DO NOT BUY !!!! I HAVE TRIED EVERY THING WITH MINE ,EVEN DIFFERENT COMPUTERS. ALL I CAN GET IS "CONECTION FAILED". I HAVE DONE EVERYTHING THE MANUAL SAYS TO DO. WHEN YOU TRY TO UPLOAD FIRMWARE IT SAYS "NO DEVICE FOUND".I EVEN HAD TO MAKE A NEW CROSS OVER CABLE ,THE ONE THEY SENT WAS WIRED WRONG(TWO WIRES CROSSED)THERE IS ALSO NO SUPPORT. DO NOT WASTE YOUR MONEY