(adsbygoogle = window.adsbygoogle || []).push({}); if I downgrade nd the jailbreak my ps3... then add a custom mw2 patch.... nd download a few games 2 the HDD... then update 2 3.55 (the current firmware) what will I lose?? yea I know noob question :\. 1 other important point my ps3 is on 3.50. ATM