The file is the update file for Hybrid Firmware (HFW) version 4.91.1 , a modified version of the PlayStation 3 (PS3) system software . It is primarily used by the homebrew community to re-enable software vulnerabilities that Sony patched in official updates, specifically allowing for the installation of PS3HEN (Homebrew ENabler) on all console models. Purpose and Functionality
A root folder named PS3 , containing a subfolder named UPDATE . HFW-4.91.1-PS3UPDAT.PUP
Yes. HFW is the only way for Super Slim users to run homebrew. Full CFW is impossible on those models. The file is the update file for Hybrid
precisely to PS3UPDAT.PUP . Ensure it does not accidentally end up as PS3UPDAT.PUP.pup due to hidden file extensions. Step 2: Install via XMB (First Pass) precisely to PS3UPDAT
Follow these steps carefully to install the HFW 4.91.1 on your PS3.