Ferrox CFW 4.87 - Cobra 8.20 is now available : r/ps3homebrew
how to Update your PS3 with CFW Ferrox 4.87 - YouTube
Playstation 3 FAT CECHL04 CFW Cobra Ferrox 4.87 | zawonia | Kup teraz na Allegro Lokalnie
Why some people after updating to EVILNAT 4.88 are asking to downgrade is there any problems in it? (I have a CFW on ferrox 4.87 and I want to play online and
Got this error when trying to update from normal fw to cfw 4.87. More info in comments : r/ps3homebrew
Playstation 3] Ferrox 4.87 PS3 CFW com Cobra 8.20 – NewsInside