cose i think that the new psp slim and lite hase 3.71-2 M33 firmwire right?
and many ppl say abute downhgrading it to 1.50 something. oh the and wats the difrence betven a ISO and a CSO file.
lol i just want 2 know which firmwire do i need 2 play downloaded game and movies...well i dont have it yet but i just want 2 know all this things before i do anything stupid