When you plug the keyboard into your computer via its USB-B port (printer cable style), Windows or macOS should automatically recognize it as a “USB MIDI Device.” However, users report that Windows 10/11 often lists it as an “Unknown USB Device” or fails to activate it for older music software. This is where the confusion around a “driver download” originates. Bontempi itself stopped providing official driver support for the PM 747 over a decade ago. The original driver disks that shipped with the keyboard were designed for Windows 98, ME, and XP . Those 32-bit drivers will not work on modern 64-bit operating systems.
Download and install the Windows 10/11 USB MIDI Class Driver from the Microsoft Update Catalog (search for "Microsoft USB MIDI Driver"). Common Problems & Troubleshooting the PM 747 Despite the simple setup, users face issues. Here are the fixes for the most frequent complaints: Bontempi Keyboard Pm 747 Driver Download UPD
Your Bontempi PM 747 is a classic, robust piece of gear. With the updated steps above, you can transform it into a powerful MIDI controller for music production in 2026 and beyond. When you plug the keyboard into your computer
If you are one of those users, you’ve come to the right place. This article will explain the truth about PM 747 drivers, where to find compatible software, and how to get your keyboard recognized as a MIDI controller in modern Digital Audio Workstations (DAWs) like GarageBand, FL Studio, or Ableton Live. Here is the critical fact that most online forums get wrong: The Bontempi PM 747 is a class-compliant MIDI device. This means that for basic MIDI functionality over a USB connection, it does not require a proprietary driver. The original driver disks that shipped with the
| Step | Action | Expected Result | |------|--------|------------------| | 1 | Power off the PM 747. Connect USB cable to PC. | No "found new hardware" popup yet. | | 2 | Power on the keyboard (using batteries or power supply). | PC should chime (USB connect sound). | | 3 | Open Device Manager. | Look for "Bontempi PM 747" under Sound or Unknown. | | 4 | Right-click > Update driver > Search automatically. | Windows installs "Generic USB MIDI Driver." | | 5 | Test in free software (e.g., LMMS or Bandlab). | Press keys – you should hear sound. |
If you still want the "original feel," run a Windows XP virtual machine (using VirtualBox) and install the legacy Bontempi software there. But for 99% of users, the generic driver works perfectly. Enjoy making music with your revived Bontempi PM 747 – no shady driver downloads required. Just plug, play, and produce.
