Using ROMS on my DS

hi folks new to the board,i heard about this site and decided to come and see the games,now i have a memory card inserted into the computer in order to save the roms onto, the memory card has an adaptor to use in my dsnow, i have tried to download the roms and load them up on the ds but it just hangs and says loadingnow, do i need to nstall somethin on the memory card in order to play the roms on my dswhat do i need to do?

I don't know the answer to your query, but if you post here, someone will see it and give you an answer.

well depending what kind of flashcart you have you need to download a firmware for it........ do you have a r4, m3, acekard, ect.....