FBNeo is very strict about ROM matching. That error means:
If you want to bypass all troubleshooting forever, stop downloading individual ROMs from random websites. Instead: romset is unknown fbneo fixed
With a non-merged set, the phrase "romset is unknown" will never appear again. FBNeo is very strict about ROM matching
Different arcade hardware has unique requirements. Here is how to handle the trickiest ones: With a non-merged set, the phrase "romset is
If you are using RetroArch with the FB Alpha 2012 or FB Neo core, note that RetroArch sometimes lags behind the standalone FBNeo. However, the "romset is unknown" error still applies.
Documenting your findings thoroughly and following the contribution guidelines can help FBNeo developers identify and potentially fix issues related to your ROM set. Always ensure you have the legal right to work with and distribute ROMs, as they can be copyrighted material.
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