This file contains Davee's downgrader that allows a 09g PSP 3000 to be downgraded to a permanent cfw-ready 6.20.
Also included is a recent fix by Frostegater that allows the user to bypass a bug that inhibits upgrading after the downgrade is performed.
Also included is a recent fix by Frostegater that allows the user to bypass a bug that inhibits upgrading after the downgrade is performed.