Hacking Questions about gateway?

[fatboynate]

i found a really good guide thats relevant with 2.5 still and it shows how to get your backed up roms on the red card, i love the fact i can still use my ds roms on the blue card too, its the only reason i bought the ds pokemon games again to play on the go i managed to get almost all my 3ds games on a 64gb sdhc about 13 games