The Onyx Artist 1-2 is a USB audio interface made by PreSonus, designed to allow musicians, podcasters, and audio engineers to connect their instruments, microphones, or other audio equipment to a computer. It provides high-quality audio input and output, and works with a variety of digital audio workstations (DAWs) like Ableton Live, FL Studio, and Pro Tools. The Windows driver for the Onyx Artist 1-2 is a piece of software that allows your computer to recognize and communicate with the audio interface, enabling the audio hardware to function correctly.