Originally posted by gun
is it possible to downgrade from 4.78 to 3.55 without flashing or is it like a 2% chance of doing this, just wanted to know if i am just wasting my time trying to downgrade it, no luck so far cechk** got close on one but at around 75% says corrupted
You're wasting your time. They are all fake. It is impossible to jailbreak a console that is on the latest official firmware, without first downgrading it to 3.55 with a hardware flasher, assuming it is a model that was manufactured with 3.55 or lower...