On Kmeaw, if you update the games, they will no longer work.
Originally Posted by YouA
Like I said before, it's not really up to multiman as to if you can play every game. It all depends on what firmware you have. Generally, if you are on kmeaw 3.55, you can only play games that require 3.55. You can't play 3.55+ games with kmeaw. There are fixes for games to be played, but not all of them are fixed.
You may want to install Rogero's 4.30 custom firmware (http://psx-scene.com/forums/content/...4-01-208-2681/) . It should play just about any game, update or not.