I HAVE PERSONALLY USED THIS EXPLOIT, I can confirm on a CECHE01 (Fully backwards compatable FAT PS3) that this exploit WHEN FOLLOWED TO A T will work just fine.
#Jailbreak ps3 4.81 ofw install
If your disk drive does not work make sure to install a NoBD modified firmware to be able to properly use homebrew applications. I am giving you this file without any survey. In this article, I am going to tell you about the PS3 Jailbreak Rebug 4.81 v2. You can downgrade to other firmwares after a 4.82 CFW has been installed with the ROGERO 3.55 Downgrader (Guide provided): Downgrade PS3 4.82 OFW to 3.55 OFW Official Rebug 4.82.1/4.82.2 Updated March 2018 PS3 Jailbreak 4.82 (CFW) Update PS3 Jailbreak Rebug 4.81 V2. This exploit patches your NAND / NOR through a webkit exploit. You will then be able to install a 4.82 CFW from USB in your standard XMB. IF YOU BRICK YOURE ON YOUR OWN I AM NOT HELD LIABLE I AM JUST SHARING INFO FOR THE NEWBIES! MAKE SURE TO USE THE CORRECT EXPLOIT FOR YOUR NAND OR NOR CONSOLE OR YOU WILL BRICK!!!! To check and see whick chip you have to use the proper exploit: STEP 11: It will say it found Version 4.55-jb. STEP 10: Choose Update via Storage Media. STEP 7: Plug the USB stick into your PS3. Update your console to 4.82 OFW and follow this guide: STEP 6: Move PS3UPDAT.PUP to the directory UPDATE that you just created on the USB stick. If youre wanting to jailbreak any FAT PS3, or Slim up to 2501B (3000 Slim -4000 Super Slim cannot be jailbroken) WITHOUT AN E3 FLASHER OR ANY SOILDERING.
Ive been seeing a lot of posts recently about 4.7X and 4.81 jailbreak requests.