just people say the it depends by the micro sd.. i have try 4gb japan and not work.. i try 1 gb japan (kingston) and not work.. what i can do.. it block when i arrive to te professor and a balck screen ...
I have flash card a Ds one on ds lite I have inserted the game in the flash card and when start all goes well but as soon as arrive to the professor it blocks or with pokemon white that with black