To ensure your file is not corrupted, check it against these checksums: MD5: C53CA5908936D412331790F4426C6C33 CRC32: 5660F34F SHA-1: 96880D1CA92A016FF054BE5159BB06FE03CB4E14 Installing and Configuring psxonpsp660.bin
Widely regarded as the best standalone PS1 emulator, DuckStation accepts this file to achieve high-accuracy emulation. psxonpsp660bin bios file free