: Some emulators (like RetroArch) recognize it automatically. However, if your device is stubborn, you can rename it to match the file it's looking for (e.g., rename psxonpsp660.bin to scph5501.bin ) to "trick" the system into using the better code.

With the release of the PS Vita (Adrenaline emulator) and PC emulation (DuckStation), the PSP is aging. However, the PSP remains the only pocketable device with a native 480x272 resolution that perfectly scales PSX graphics without filtering-haze.

To ensure you are getting the "better" experience, follow this quick guide: