I have tried and wasted about 3 dvds now both dvd -r and +r's and still nothing. when i put it in nothing happens, just get screen says was unable to load disk got to my manual to trouble shoot. what do i need to do to get this to work? i have been trying to get Wiikey base 1.2 package thing to work. i pick BootableDisc_US which creats bootdisc.us and then i burn that to a DVD both negitive and positive R and when i put it in nothing. is there a step im fogetting? please help someone.