ePSXe is distributed as a "barebones" emulator. To comply with legal requirements, it does not come with the required Sony PlayStation BIOS file.
To ensure maximum compatibility with games from all regions (NTSC-U, NTSC-J, and PAL), you need to place the correct BIOS file into your emulator directory. Step 1: Locating the File
Click and then Finish .
Set to 2: Very High to crisp up 3D character models and environments. epsxe 190 bios and plugins work
Check the box for FPS limit and set it to Auto-detect to prevent games from running too fast. Click OK . Audio (SPU) Plugins
Versions 1.6.0 and 1.7.0 were solid but had notorious issues:
Version 1.9.0 vastly improved the built-in audio plugin. For 95% of games, the default internal core provides perfect synchronization and high-quality sound emulation. ePSXe is distributed as a "barebones" emulator
Configure: Select and keep the buffer size at around for minimal latency. C. CD-ROM Plugins
The default choice if you are loading games directly from backup ISO, BIN/CUE, or MDF files stored on your hard drive.
Select or manually set the value to 60.0 for NTSC games or 50.0 for PAL games. If you want to optimize your setup further, let me know: What graphics card your computer uses Which specific game you are trying to play Whether you are using a keyboard or a controller Step 1: Locating the File Click and then Finish
means that ePSXe 1.9.0 correctly handled all BIOS versions:
This guide provides a comprehensive overview of setting up ePSXe 1.9.0, ensuring your BIOS and plugins are configured for maximum performance and visual fidelity in 2026. 1. Why ePSXe 1.9.0? While ePSXe 2.0.5+ exists, 1.9.0 is often favored for: