Playerkp420 4.81 CFW (Non-Cobra) PS3 Custom Firmware is Released | PSXHAX - PSXHACKS
How to Update CFW on a Jailbroken PS3 - YouTube
PS3 Update 4.89 is making it temporarily more difficult to test LBP custom servers. Article link in comments : r/littlebigplanet
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
How to Jailbreak the PS3 on 4.89 or lower - YouTube
PS3 Custom Firmware 4.75 Rebug REX/D-REX are now available! - Wololo.net
EP 8) Updating your Custom Firmware on a Jailbroken PS3 - YouTube
How To Jailbreak PS3 4.87 NEW 2022 Guide - YouTube