The PlayStation BIOS (scph1001.bin, scph7502.bin, etc.) is copyrighted Sony code. We cannot provide direct download links, but we can tell you exactly what you need and how to acquire it legally.
To verify that your ePSXe 1.9.0 BIOS and plugins work: epsxe 190 bios and plugins work
If the Sony Computer Entertainment logo appears and the game boots up, congratulations! You have successfully configured your emulator. The PlayStation BIOS ( scph1001
If you see "Please insert PlayStation CD-ROM": Your CDR plugin is misconfigured. Switch to Mooby’s plugin and enable "Read ISO image files directly". If the Sony Computer Entertainment logo appears and
ePSXe 1.9.0 remains a landmark release in the PlayStation 1 emulation scene. While newer versions exist (such as 2.0.5), version 1.9.0 holds a special place for retro gamers due to its balance of stability, lightweight performance, and broad plugin compatibility. However, the most common frustration users face is getting the BIOS and plugins to work harmoniously.
If you’ve ever been greeted by a black screen, missing sound, or the dreaded "No BIOS found" error, this guide is for you. We will walk you through exactly how to configure ePSXe 1.9.0 so that your BIOS and plugins work flawlessly.