Hello, i just recieved my r4 card. It's an R4 SDHC Dual Core. link is r4isdhc. com i formatted it, put the correct kernel on it, it booted up first time. then when i turned my ds lite off and on again it refuses to boot. have tried 2 sd cards 10+ times each. been at it for 2 hours. everytime i have to format my sd card and try again. every time it works once then fails. please help