ePSXe 1.6.0 expects a 512 KB binary file. The two most common and best‑tested BIOS files are:
Once downloaded, place the .bin file into the /bios/ folder inside your ePSXe directory. 2. Essential Plugins for 1.6.0 Epsxe 1.6.0 Bios And Plugins Download
If you want, I can:
for specific Pete's OpenGL2 settings to get the best graphics? ePSXe 1