acekard 2i

i need an AKAIO firmware that will both allow me to play all the games i have, allow me to play thru wifi and local ds to ds games.
MOSt importantly to allow me to play Mario kart ds between two nearby ds. also i cannot use 1.5 my acekard is a clone.please help

Use 1.4. Patch them if necessary.

i have 1.4 proper and they are all patched but the local to loacl doesn't work