Got all this for 90CAD. It's on version 4.81. My FAT PS3 is on 4.84 REBUG. FAT PS3 won't let me sign into PSN until I update...does another CFW exist or should
GUIDE: PS3 4.82 CFW Installation for Dummies | GBAtemp.net - The Independent Video Game Community
Rebug Toolbox and Hen Toolbox suitable for CFW 4.87
Here is my easy installation guide for HFW 4.84 to CFW Rebug, Habib, or Ferrox : r/ps3homebrew