1. Open Pro Tools. In Pro Tools, click on "Setup", then "Hardware", the USB AUDIO CODEC should be recognized.2. Press Launch Setup APP . This will bring you to Audio/MIDI Setup.3. Under the Pro Tools Aggregate tab, check mark USB AUDIO CODEC IN and OUT. 4. In ProTools go to: SETUP - I/O.5. Select the default tab for both INPUT and OUTPUT. UCG102 is now selected for default playback and recording.6. Select Input and output source for the track and record.