Havinga lil problem updating my psp from 1.51 to 2.00 when i place the update fw 2.0 into the psp/games/update folder it tells me it can not start the game I know im doing something wrong but cant figure out what cansomeone give me a lil info

it has to be

PSP/GAME/UPDATE all caps and if it dont work.u gotta have ur psp fully charged i mean 100 percent.put the file in there and the file has to be EBOOT.PBD or w/e im not sure wat it says after eboot all caps.plug the charger and start it up

i'm looking for the 2.0 update cuz i have the 1.51 and want to downgrade later on to 1.50, but i can't find it...

just rent socom fireteam bravo and it has a 2.0 version update on the game... I upgraded mine 2day with no problem... now i gotta get a memory stick so i can try 2 downgraded to 1.5