(adsbygoogle = window.adsbygoogle || []).push({}); Is there a cfw for fw 3.72? cause i just bought a new ps3 2day, and it had 3.72 on it, and if not, is there a way to downgrade without hardware modification? cause I know if I go out and return this ps3 and buy a new one, its not guaranteed to have 3.55 or lower (actually just returned a previous ps3 cause it had 3.66, and I just had to return it and got a ps3 with higher fw )

No, unfortunately there is no downgrade method without hardware modifications