This is the number one reason for connection failure. MIDI data requires a data-transfer cable. Many cheap "USB cables" found in drawers are charging-only cables. Ensure you are using a high-quality USB A-to-B cable (the square-ish one, often used for printers) or the specific cable provided by Bontempi.
(a brand Bontempi acquired in 1985) to trick modern computers into recognizing the hardware. Quick Setup for Modern Users
Your 1985 Bontempi Hit 200 can still talk to your laptop. You need a (like the Roland UM-ONE or the cheap Amazon basics). Here is the workflow:
Bontempi Keyboard Usb Driver
This is the number one reason for connection failure. MIDI data requires a data-transfer cable. Many cheap "USB cables" found in drawers are charging-only cables. Ensure you are using a high-quality USB A-to-B cable (the square-ish one, often used for printers) or the specific cable provided by Bontempi.
(a brand Bontempi acquired in 1985) to trick modern computers into recognizing the hardware. Quick Setup for Modern Users
Your 1985 Bontempi Hit 200 can still talk to your laptop. You need a (like the Roland UM-ONE or the cheap Amazon basics). Here is the workflow: