Bontempi Keyboard Usb Driver

This is a power or USB controller conflict.

Some very cheap Bontempi toys (like the Bontempi 12 mini) use USB only for power (to run internal speakers), not for data. If your computer makes no sound or does not see a MIDI device, check your manual. If the USB port is labeled "DC 5V" only, you cannot use it as a MIDI controller. Bontempi Keyboard Usb Driver

There are two scenarios where you might need specific software: This is a power or USB controller conflict

Once you have a working driver (native or generic), here is how to minimize latency (delay between pressing a key and hearing sound). Bontempi Keyboard Usb Driver