psp mod

I'm quite a noob with PSP stuff, and then this awesome visual novel port called RenPSP came out of nowhere. I was excited to try it out, and after reading the instructions I find myself at a loss..because it wont work/show up I'm using 6.20 PRO b10 as custom firmware by the way. Can anyone...

I'm still new at this modding the PSP to play with Jap games. Is it true that the PSP will break if I make a mistake in changing its firmware? A user told me to use PROCFW firmware but my BF insists to use ChickHen. Can someone enlighten me about this?:( Edit: Anyway, since many users here use...