hi, ive got an r4i card, when i downloaded some games to it and put it in my dsi a message came up saying "an error has occurred. press and hold the power button to turn the system off. please refer to the dsi manual for details" does anyone know how i can fix this so i can play it, ive deleted all the data off my memory card and re-put it all on and im still getting it and ive also changed the date but that hasnt worked either..............PLEASE HELP!!!!!