: The official legacy drivers were traditionally available through the Bontempi Support Portal.
: Right-click the installation file and select Run as Administrator to prevent permission errors. Hardware Connection : Keep the keyboard switched off initially. Bontempi Keyboard Pm 747 Driver Download UPD
: Since the original drivers were designed for older versions like Windows XP, users on Windows 10 or 11 should right-click the setup.exe file, select Properties , then go to the Compatibility tab. Choose "Run this program in compatibility mode for Windows XP (Service Pack 3)". : The official legacy drivers were traditionally available
For detailed manual instructions, you can refer to the Bontempi PM 747 Quick Manual on ManualsLib. Bontempi 747 Keyboard - Cubase - Steinberg Forums Bontempi Keyboard Pm 747 Driver Download UPD
: Sometimes used as a fallback for generic MIDI devices. Troubleshooting Connectivity Issues