The PSX BIOS is available in a number of different versions, each with its own set of features, compatibility, and stability. The interface between the system’s software and hardware is provided by the BIOS, a low-level software. The Sony PlayStation (PSX) video game console uses a particular version of the BIOS (Basic Input/Output System) known as SCPH1001. Download Free PSX BIOS SCPH1001 BIOS For PSX Emulators BIOS Name: