In Windows Device Manager, right-click the problematic "USB Audio Device," select Uninstall Device , unplug the keyboard, restart your computer, and plug it back in to force a fresh driver installation. Issue: Terrible Sound Delay (Latency) on Windows
When Elena found an old Bontempi keyboard in her attic, she felt a rush of nostalgia. It was the same model she’d learned “Für Elise” on as a child. But when she connected it to her laptop via USB, nothing happened. No sound, no light, no reaction from her music software.
Many Bontempi keyboards shipped with a mini-CD titled "PC Link" or "MIDI Driver." This CD contains: