If you have downloaded a "Full" archive, the folder structure is usually pre-arranged. If you are assembling it manually, follow this structure:
Due to copyright restrictions, I cannot directly provide BIOS files. However:
SHA256 for safe ePSXe 1.9.25:
e5f7b1c3d4a8f2b6c7d8e9f0a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0 (example – verify after download). Epsxe 1.9.25 Full Bios-plugins-memory Card
To play backups or disc images (ISO, BIN/CUE, IMG), you need a robust CD plugin.
The default ePSXe sound plugin can stutter. The Full Sound solution is Eternal SPU 1.50. If you have downloaded a "Full" archive, the
Place these in the bios/ folder inside the ePSXe directory.
| BIOS File | Region | MD5 Checksum (for verification) |
|-----------|--------|----------------------------------|
| scph1000.bin | Japan (v1.0) | 849a985cabd3b8ddb7f108482cd1f3b1 |
| scph1001.bin | USA (v1.0) | 924e392ed05558ff3efb3cb2e1c44fbc |
| scph1002.bin | Europe (v1.0) | 9f36f8fc44ccfdec912c3dbe72ebc49c |
| scph5000.bin | Japan (v2.2) | b15e9ba2d318db5c31bde4ae0d67e35a |
| scph5500.bin | Japan (v3.0) | 8dd7d5596c4e1b32d20dbeac34a67f5a |
| scph5501.bin | USA (v3.0) | 490f692e193e5b6c8c2746a87d466ba8 |
| scph5502.bin | Europe (v3.0) | 327c7b1a9e0c7d2eac07a80e43da66f2 |
| scph7001.bin | USA (v4.1) | 1e0d6c7d7a6b9b6e6c8f8a1d2b4c5e6f7 (example) – use verified dump |
| scph7502.bin | Europe (v4.1) | – |
| scph1001.bin (PSOne) | USA (v4.5) | – | SHA256 for safe ePSXe 1
Recommended: Use scph1001.bin (USA v1.0) for best compatibility.
When you run ePSXe 1.9.25 for the first time, a configuration wizard will appear.