Reinstall the controller’s MIDI drivers (e.g., Pioneer’s DDJ-200 sometimes requires a driver even though it’s USB-class compliant). Also, check “USB Debug Mode” in Serato’s MIDI settings.
The interface is designed for high-resolution Mac displays, offering a clean, two-deck view that focuses on the essentials: waveforms, library management, and basic FX. Serato Dj Lite 1.5.12 Mac