Why PS3 CFW 3.55 Is A Thing of the Past?: Update to CFW 4.41/4.40 - MateoGodlike
PS3Xploit: 4.82 OFW to CFW Hack Released | GBAtemp.net - The Independent Video Game Community
4.87 OFW Released - CFW / Homebrew / Exploits updates for 4.87 | PSX-Place
New Rebug Version 4.88? | GBAtemp.net - The Independent Video Game Community
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