: It contains the low-level firmware that acts as the console's operating system. Without a valid BIOS, most emulators cannot start or properly mimic the PS2 hardware environment.

The wizard will then ask for your game directory. Point it to your PS2 Emulation/Games folder. Your games should be in .iso , .chd , or .cso formats. Once selected, the emulator will scan the folder and populate your game library dashboard. Performance considerations for SCPH-10000