Play PS3 Backups Games On PS3 OFW 4.81 Without Jailbreak - Consoleinfo
PS3 4.85.1 Hybrid Firmware Released
How to update PS3: with USB, in safe mode
Easy Ways to Install Multiman on PS3 OFW Super Slim HFW 4.85 - YouTube
PlayStation 3: Sony releases Firmware 4.86 for their 13 year old console - HFW 4.86 released, SEN Enabler updated & PS3HEN to be updated soon due to no kernel changes! - Wololo.net