What is the PS2 BIOS — and why does it matter?
The PS2 BIOS (system ROM / firmware) is fundamental to how the PlayStation 2 operates. It initializes the console’s hardware, verifies discs, manages input/output (memory cards, controllers, DVD/CD playback), handles region-locking, and essentially bootstraps everything before the game or system menu runs. Bios PS2+2PS2 Bios+2 Because of this, for emulators such as PCSX2 (or other … Read more