Introduction
Here is the informative content regarding this specific driver and hardware situation.
Power Order: Always turn on your computer first, then switch on the keyboard . Bontempi 747 Keyboard - Cubase - Steinberg Forums
For modern systems (Windows 10/11), experts recommend trying the Tobias Erichsen Generic USB MIDI Driver
If you are running an older operating system (like Windows 98, ME, or XP) and the keyboard is absolutely refusing to connect, you may need a legacy driver. Since Bontempi (often associated with the Bontempi / GeneralMusic group) has restructured over the years, official support pages for the PM 747 are often offline.
If you are searching for a driver because your computer is not recognizing the keyboard, the issue is rarely the software driver. It is usually hardware or cabling:
Once you've found the driver, follow these steps: