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.