Because providing original BIOS files is legally gray (as they are copyrighted by Sony), many modern emulators include a feature called or BIOS Simulation .
| Emulator | Folder path (default) | |----------|------------------------| | | Documents\DuckStation\bios | | PCSX2 (PS2 emulator, PS1 mode) | Documents\PCSX2\bios | | RetroArch | retroarch\system | | ePSXe | epsxe\bios | no playstation bios found add for better compatibility best
Are you setting this up on a , a handheld like the Steam Deck, or a mobile device? Because providing original BIOS files is legally gray
When using PlayStation emulators like , DuckStation , or PCSX2 , the error "No PlayStation BIOS found" occurs because the emulator cannot locate the console's copyrighted firmware. Adding a BIOS file is critical for ensuring full game compatibility, fixing "Start button" issues, and enabling features like memory card saving. Summary of Recommended BIOS Files Adding a BIOS file is critical for ensuring