Many users assume the Q49 is class-compliant, meaning the operating system’s generic USB audio/MIDI driver should handle it. And yes, it will work for basic note input. However, to achieve (including sustain pedal response and proper CC message transmission), a dedicated driver from Alesis (now owned by inMusic Brands) is essential.
Are you experiencing a specific or having trouble getting the keyboard to produce sound in your software? Q49 - Alesis alesis q49 driver download high quality 2021