Extract the SLUS from the ISO and add the. Edit PCSX2_vm.ini inside the PCSX2 ini folder and change the line with 'HostFs=disabled' to 'HostFs=enabled'. AS we all know that Bios Files are are required for running PCsx2 PS2 Emulator which helps the games improvement. Pnach Files For Pcsx2 With Bios 3,8/5 3020 votes That's a tutorial showing only how to use downloaded pnach files, just some basic stuff for newbies with a short eyecandy bonus in the end as a motivation to watch it P, reuses parts of previous video I made and hopefully makes it clearer.