To run ePSXe 1.9.0, you need the following components placed in their respective folders within the ePSXe directory: : System files required to boot the virtual hardware.
ePSXe uses a plugin-based architecture for video, audio, and disc drive control. For version 1.9.0, the following plugins are the gold standard: Epsxe 1.9.0 Bios And Plugins
To run games with maximum compatibility, you need a BIOS file extracted from a physical PlayStation console. To run ePSXe 1
This is the essential system file from an original PlayStation console. The most commonly used and compatible version is SCPH1001.bin . Users must place this file into the \bios folder within the ePSXe directory to enable the emulator to boot games. To run ePSXe 1.9.0