guys can you help me? i have a ps3 slim 200xx model, at first it is working properly, but i tried to remove custom firmware just by taking out the hardisk and formating the hardisk to pc, i tried to put it back to ps3 but no boot, it says on the below screen shot, my problem on which firmware it has running before i format, it says overflow but i dont know if it is 4.81 to 4.85