CEX = Retail firmware that every normal PS3 has . DEX = Debug Firmware that is used by developers. SEX = Shop Firmware used in shops. DECR = Reference Tool firmware, also used by developers, only for special consoles.
CEX = Retail firmware that every normal PS3 has . DEX = Debug Firmware that is used by developers. SEX = Shop Firmware used in shops. DECR = Reference Tool firmware, also used by developers, only for special consoles.