a CFW is a custom firmware that you can instal on your ps3 if you are on 3.55 ofw official firmware if you on 3.56 or 3.60/3.61/3.65 your out of luck an you cant downgrade to 3.55 so if you want more information just use the search button on the left side of the homepage and enjoy reading
ps haha no they didnt delete it because your a german :P they deleted your post because you didnt search
PS3 Slim 250GB Kmeaw 3.55
Wii white 4.3 Dont know the CIOS rev anymore
if yelow was white
black wil be yelow.
you know what im saying