Abkarino on Twitter: "Good job, but to clarify something important to the #PS4 scene community, the PS4 Downgrade is not like PS3 downgrade yet, you can not downgrade your console until you
PS3: Firmware-Downgrade - so geht's - CHIP
PS3 Tutorial/Guide/Downgrade Files with E3 flasher | ConsoleCrunch Official Site
DOWNGRADE E DESBLOQUEIO PS3 COM FIRMWARE 4.50 OU INFERIORES PARA O NOVO CFW HABIB 4.50 PERMITE JOGAR TODOS OS JOGOS :: RepairCenter
SANY ilaya - UPDATE!!! PS3 4.50 OFW DOWNGRADE (hardware flasher method)/UNBRICK SERVICE for BRICKED PS3 due to FAILED firmware updates (see guide below) JAILBREAK: -Software: for firmwares 3.55 below (slim and phat) -
Free Mobile Gaming - PS3 Rogero PS3 Flash Tool Patches for OFW 4.53 Software Download