PS3 Jailbreak Questions (4.82 in progress)

Hello,

I started jailbreaking my PS3 Slim (25XX NOR) a few years ago, but stopped before fully finishing.
I used Mr. Mario's 4.82 guide:

I think I stopped right before I was supposed to install a CFW. The checklog for my nand dumps reports 0 dangers or warnings. It also mentions Version = 4.82 CEX Patched (PS3Xploit v2.0).

After dumping the dump.hex file, he mentions (around 15:35) a PS3 OFW 4.82 NOR Downgrader involving a flsh.hex file. Is there any...

PS3 Jailbreak Questions (4.82 in progress)