Hfw-4.91.1-ps3updat.pup Official

On the USB drive, create this exact path: PS3\UPDATE\ Then place the HFW-4.91.1-PS3UPDAT.PUP file inside the UPDATE folder. Important: Rename the file to exactly PS3UPDAT.PUP (all caps). The PS3 will ignore any other name.

: This version is specifically tuned for the v3.3.0 (or newer) HEN release. It is currently the standard for "SuperSlim" and late "Slim" models that cannot support a Full Custom Firmware (CFW). HFW-4.91.1-PS3UPDAT.PUP

Sony released the official 4.91 firmware update in early 2024. While it was primarily a "system stability" and "encryption key" update for Blu-ray compatibility, it effectively blocked previous exploits. On the USB drive, create this exact path: