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) -
E3 Flasher - PS3でバックアップを動かそう @ Wiki - atwiki(アットウィキ)
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How to Jailbreak Your PS3 NOR Chip on Firmware 4.84 ! (No Hardware Flasher) - YouTube