hi i have a flashcard i got from a mate it says on the card R4I R4 TALK 2.0V UPGRADE revolution for ds (ndsixl/ndsill/ndsi/ndsl/nds) the card is black but all the info on it is it gold ive been tryin to gind the firmware for it and games but everyone ive tryed wont work i have a pick of the card but dont no how to put it on CAN SOMEONE HELP ME!!!!!!