Hello gamers i have ap robleme of my r4 and my ds i just got my r4 last week and this week was a nightmare i got a 512 mb kingston my r4 was working fin except earlier my r4 could nto read my ds it was on the warning screen on ds when i blew up my slot 1 it works find and after i try to downlaod a game i tried to blew i up no work and i reformat it and downlaod a new kernel no work afte i blew it up agin it wors wat the hell please help me my r4 aint fake i noe i bought it on realhotstuff.com sometimes my r4 works.