How to Jailbreak Your PS3 on Firmware 4.87 or Lower! - YouTube
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How To Jailbreak All Fat PS3 4.86 And Some Slim PS3 4.86 With BG ToolSet 2020 - YouTube
PlayStation 3 News: Rebug 4.86.1 LITE released and PS3HEN updated with FW 4.86 support - Great stuff for both CFW and noCFW users on the latest firmware! - Wololo.net