Custom firmware can greatly expand the FC3000's capabilities but may cause it to run hot due to higher CPU load, disabled power-saving features, or missing hardware controls. Diagnose by comparing load and temperatures, reduce unnecessary services, improve ventilation, and prefer well-maintained builds. If problems persist, revert to stock firmware or apply hardware cooling while reporting issues to developers.
Better frame rates for SNES and GBA titles that usually struggle on stock. fc3000 custom firmware hot