problem with PS1 game on psp - copyright

[alexratman]

i ripped spyro year of the dragon off of the disk using isobuster. i then used psx to psp to convert it to a pbp file but when i press x to play the file on my psp it says THE COPYRIGHT PROTECTION INFORMATION IS INVALID. does anyone know where i can find a licence or how to solve it. i dont have custom firmware. system software version 4.05

[donmichaelcorleone]

You need to have custom firmware. To install on your psp search for pandoras battery on google.

[BelmontSlayer]

You can only play purchased PSN games on 4.05. You'll need to install custom firware if you want to play your own rips.