The Virus TI MIDI Driver is a Windows driver that allows communication between a Virus TI synthesizerMIDI capabilities for controlling software, syncing with DAWs (Digital Audio Workstations), and enabling sound and effect manipulations via the Virus Control software.
The driver is necessary to enable your Virus TI synthesizer to transmit MIDI data to and from your computer, as well as to integrate with virtual instruments and external applications like Ableton Live, Logic Pro, Cubase, and others.