How to do a system update on ps3

How to update playstation 3 system software

PS3 4.93 Official Update Guide | Install Firmware Safely (Most Stable Method) #playstation

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The ABSURD price of the PS3 at launch! 💸😱

Install PS3 CFW On PS3 Including Firmware 4.88 - PS3 Hacking & Guides - Cobra, Ferrox, Evilnat

Install PS3 CFW On All PS3 Firmwares Including 4.87 - PS3 Hacking & Guides - Cobra, Ferrox, Evilnat

Update All PS3 Models To 4.87 Manually For PS3 CFW & PS3HEN - PS3 Hacking & Guides