: Most modern versions of MAME now require the file to be present in either qsound.zip or a newly required qsound_hle.zip . Troubleshooting & Downloads
download dl1425.bin or qsoundzip from random "driver download" websites that ask you to install an "updater.exe". These are almost always malware. Legitimate copies are always packaged inside .zip or .7z archives and never require an installer. dl1425bin qsoundzip updated download
If your qsound.zip archive still contains the old file, MAME will report a "dl-1425.bin NOT FOUND" error and the game will fail to launch. Community "Reviews" and Solutions : Most modern versions of MAME now require
MAME requires a specific BIOS/device file set called qsound.zip or dl1425.zip . Legitimate copies are always packaged inside
: Look for "MAME update packs" that specifically bridge older sets (like 0.185) to newer ones (0.186+) . Quick Fix & Troubleshooting
If your emulator reports this file as missing, you generally need to update your BIOS files rather than the game ROM itself. :