hi can anybody help me please i got my little boy a dsi for xmas got an R4I GOLD card got my friend to set it up for me as am not very computer friendly lol workd fine for the test then wraped it up for my sons prezzie then when he playd on it for 5mins he put in original dsi game then when he put the r4i card back in keeps saying ERROR grr anybody help please masive thanx in hope