try updating your firmware to 5.00 M33-6 and get nitepr rev k if you dont already have it

http://sanik.imk.cx/nitePR/nitePR_revK.zip

put in game.txt ms0:/seplugins/nitepr.prx



DOWNLOAD NITEPR FROM THE LINK ABOVE

OPEN THE FOLDER UP. CLICK AND DRAG THE SEPLUGINS FOLDER INTO THE ROOT OF YOUR MEMMORY STICK

CONGRATS YOU HAVE INSTALLED NITEPR ON YOUR PSP.

CLICK THE SEPLUGINS FOLDER THEN CLICK THE NITEPR FOLDER

INSIDE YOU SHOULD SEE A FILE CALLED UCUS-98645.TXT. THAT IS ALL SOCOM NAVY SEALS FTB2 CODES.

IF YOU USE THOSE CODES IN THE GAME AND THEY FREZEE YOU ALOT CHANCES ARE THAT THOSES CODES ARE BAD ONES AND THAT YOU WILL HAVE TO FIND NEW ONES AND COPY AND PASTE THEM INTO THAT FILE.

NOW HOW TO ACTIVATE NITEPR:

1. MAKE SURE YOUR PSP IS COMPLETELY OFF.
2, TURN ON HOLDING R TRIGGER
3. THEN GO DOWN TO PLUGINS CLICK IT
4. NEXT ENABLE IT.
5. LOAD UP SOCOM FTB2
6. AND YOU WILL SEE SOME WRITING AT THE TOP CLICK HOME TWICE AND THEN PRESS THE MUSIC - & + BUTTONS AT THE SAME TIME.