If your emulator is looking for specific regional BIOS files (like scph5501.bin ), you can often just make copies of psxonpsp660.bin and rename them to match those specific filenames. 3. Why Use It? Stability:
In some jurisdictions, making a personal backup of firmware for a device you own may be permissible under “fair use” or “private copying” exceptions. However, these doctrines are narrow, and they usually do extend to downloading the same binary from an unofficial source. The safest route is to obtain the file directly from the device manufacturer or an authorized distributor. Download Psxonpsp660.bin
A: Yes – name it Psxonpsp661.bin . PPSSPP supports both, but 6.60 is most tested. If your emulator is looking for specific regional
Restart your PSP using the VSH menu, ensure the plugin is enabled, and hold the R-Trigger while launching a PS1 game to select the 6.60 firmware. A Note on Legalities and Safety Stability: In some jurisdictions, making a personal backup