How to Update a PlayStation 3 - Support.com TechSolutions
Sony PlayStation 3 Firmware 4.88 Download | TechSpot
Grab the ps1_rom.bin bios from the PS3 firmware | Recalbox Wiki
PS3 How To Put The Update Firmware On USB Tutorial - YouTube
PS3 Jailbreak 4.88 CFW - How To Jailbreak Your PS3 from OFW
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PS3Xploit Team -[ Making The PS3 Great Again!!! ]-
PS3 News: Firmware 4.85 released and HFW 4.85.1 already released by Joonie allowing for unsigned code execution - Joonie recommends not to install FW 4.85 until all tools are updated! - Wololo.net