Hey whats up guys. i need some help with my psp. lately i've been bored and wanted to screw around with my psp, so i felt like downgrading it. i've come across many places that avaible a downgrade but i dont know if its completely trustworthy. so i've come to you guys (those who have psps and know about them).
What im asking is how can i downgrade my psp to the point (v1.00) where i can play Mario on it

?
Please respond ASAP. thanks.