PS3 - 4.87.1 PS3 HFW (Hybrid Firmware) - HFW is helpful for installing PS3HEN on 4.84/4.85/4.86/4.87 FW | Page 62 | PSX-Place
How to install Custom Firmware on the PS3 with FW 4.82 - Hackinformer
HELP! My ps3 FAT NAND has been in that Step for 60 minutes. I made all the steps of the tutorial post for downgrade. I've already done this 3 times. Any help? :
PS3Xploit 4.82 CFW on OFW, NOR / NAND Flash Writer & NOR Dumper | Page 3 | PSXHAX - PSXHACKS
PS3 IDPS Dumper for Firmware 4.81 incoming... - Hackinformer
[GUIDE] Unbrick a PS3 after an unfortunate PS3Xploit flash | Page 9 | PSX-Place