Robin Hoods Playground

Thanks for moving this to the correct spot, I'm still lost in this it seems I can't get it to ,i guess, "upgrade" to any of the gen, from what i've seen around alot of people got this to work

I'm tring to get this psp 1001 to play iso games i keep getting error code "prx type error" . it has 5.00m33-6 installed and a pandora led battery this is where i'm stuck, if anyone can help it would be very much appreciated....