I have a slim pstwo i was having trouble playing pal games on my ntsc system so i decided to upgrade to firmware 1.54 burnt disk loaded into my pdtwo it said press start to upgrade, it said please wait programing, then programing complete. i took disk out put in king kong and reset the system and now when i power it on it goes to a screen saying matrix infinity and just hangs there. i have lest it on for over an hour and nothing is happening and if i press reset it says please insert ps2 formated disk. but if i shut down and power on goes back to "Matrix Infinity" screen. can some one please help me with this...?