someone plz email me at ninanime@yahoo.com lol

cause im suuch a noob when it comes to the psp hacking scene ....
i have a 2.60 version and my psp says that there is no need to update when i go to system update ....so im suck lol i want to get the new 3.02 oe.b thing so i can play ps1 games. Do i need to down grade to 1.50 then upgrade to the 3.02 ? can someone email me at the adrees above if someone can help me out ..thnx