Well, No Luck with win 7 either. At this point I am just going to purchase another Mega. I have no problem with having more arduinos, and just gonna try with a fresh board, its the only thing I havent tried, I would try with a uno but dont have unos, I got nanos thru the roof but that contains different chip. So hopefully a nice fresh mega 2560 r3 will get me there, I jsut want to avoid having to use multiple leonardo/micros for my panels.