It turned out Leo had a "Split" romset, but his emulator was looking for "Non-Merged." In the world of FBNeo, a Non-Merged
: Arcade ROMs rely on specific, often cryptic filenames (e.g., sfiii.zip for Street Fighter III). Renaming these files to make them more readable will break the emulator's ability to find them. Fix : Revert filenames to the original arcade convention. fbneo romset unknown
The "ROMSet Unknown" error specifically implies one of three scenarios: It turned out Leo had a "Split" romset,
When you see "Romset unknown," the developer is effectively saying: "The ROM you have is an inferior, outdated, or incorrect dump of the arcade hardware. We will not run it." often cryptic filenames (e.g.
