: Ensure your qsound or game zip file contains dl-1425.bin . Without this firmware, the emulator cannot access the improved lookup tables required for the fix.
Modern versions of MAME (v0.201 and later) have changed how they handle audio emulation for Capcom hardware. dl1425bin+qsoundhle+fix
The error message typically occurs in MAME (v0.201 or newer) because Capcom games now require a specific device file named qsound_hle.zip to handle audio. The Quick Fix : Ensure your qsound or game zip file contains dl-1425