Hey all i have PSP 1004 Phat and i am big fan of PES series.I have 5.50 gen and 1st i tried pes11 cso file then i heard they are slower and found full iso file but again PES is running slow when there are many players on screen.Could i fix this anyhow please i really wanna play this game so much.Btw i am new here this is my 1st post so srry if is wrong section or so....Also 2 games,some racers and gtw vice city showed me error that i need to update firmware to be able playing them.How can i play those games as i supose every new game will show me that error.Also does games still coming out for PSP?