Yo diggity dawgs, i need some help with psp filer 1.3

[crait]

is there a 1.5 compatable psp file 1.3?
or do i use an eazy breezy booty-full program like pbp unpacker?
i think i can use pspbrew, but im not sure
someone help me out please

Use SEiPSP Tool to convert 1.0 eboots to 1.5 eboots.