DuckStation is highly accurate and requires a BIOS for best results. AppData\Local\DuckStation\bios ~/.local/share/duckstation/bios : Open the Settings > BIOS
: scph5502.bin or scph7502.bin (noted for high stability). Japan (JP) : scph5500.bin . no playstation bios found add for better compatibility best
Even after adding BIOS, you might still see partial errors. Here is how to solve them: DuckStation is highly accurate and requires a BIOS