(adsbygoogle = window.adsbygoogle || []).push({}); ok so that post by dm430: do u have to be on 3.55 or can u do this on 3.56. i really want to change my mw2 patch

then why isnt it?

Because Sony took the root keys out of the 3.55 update and made a new one (3.56). Now the homebrews won't work because we need the keys for it to work.