Hfw-4.91.1-ps3updat.pup ((better))
: HFW does not jailbreak your console by itself. Instead, it prepares the system so that you can install PS3HEN (Homebrew Enabler) via the PS3 internet browser.
Once complete, your PS3 will reboot, and you will see a new "Enable HEN" icon on your XMB network or game column. Risks, Safety, and Precautions HFW-4.91.1-PS3UPDAT.PUP
Installing the firmware via Recovery Mode (Safe Mode) is the most reliable method. : HFW does not jailbreak your console by itself
The PS3 cannot read NTFS or exFAT formats. Ensure your USB drive is explicitly formatted to MBR / FAT32. your PS3 will reboot
Once your system successfully restarts on HFW 4.91.1, you are ready to complete the jailbreak using PS3HEN.
: Updates often include new encryption keys for the latest Blu-ray movie releases. How to Install HFW 4.91.1