ePSXe 1.9.0 running effectively, you need a combination of an official PlayStation BIOS and a set of compatible plugins for video, audio, and controls. While ePSXe 1.9.0 introduced High-Level Emulation (HLE) to run games without a BIOS file, using a physical BIOS is still highly recommended for maximum game compatibility and stable save states. Required BIOS Files
Unlike modern emulators, ePSXe 1.9.0 relies heavily on external . You cannot simply run the emulator without them. epsxe 190 bios and plugins work