| Limitation | Explanation | |------------|-------------| | Windows-only | No native macOS/Linux version (runs via Wine imperfectly) | | Database lag | New controllers may show “Unknown” until update | | Card readers | Shows reader’s controller, not the memory card’s | | Some USB 3.0 drives | Incomplete detection on certain chipsets | | False positives | Some fake VID/PID can be spoofed by malware | | No repair function | Detects only; does not fix hardware issues |