The EDIROL UM-1 Windows driver is a software component that allows your Windows computer to communicate with the EDIROL UM-1 USB MIDI interface. The EDIROL UM-1 is a MIDI interface that enables you to connect MIDI devices (such as keyboards, synthesizers, or drum machines) to your computer, allowing for MIDI data to be transmitted back and forth.
The driver ensures that the operating system can properly recognize and interact with the UM-1 interface, enabling MIDI communication for music production or other MIDI-related tasks.