If you are dead set on forcing ePSXe to read CHD, here are the common failures and fixes.

The Evolution of Emulation: ePSXe and the CHD Standard For decades, the (enhanced PSX emulator) stood as the gold standard for PlayStation 1 emulation, providing gamers a way to revisit classics like Final Fantasy VII and Metal Gear Solid on modern hardware. However, as the emulation scene matured, the traditional methods of storing games—primarily the bulky BIN/CUE format—began to feel dated. The recent introduction of CHD (Compressed Hunks of Data) support in ePSXe's December 2025 update marks a significant shift, bridging the gap between a legacy emulator and modern storage efficiency. The Storage Revolution: From BIN/CUE to CHD