I need technical support for my Pro Tools | Duet or Pro Tools | Quartet. Who do I contact? Chris March 02, 2021 23:14 Updated Please contact Avid’s technical support department for any inquiries about these products. Avid's Pro Tools Duet support page Avid's Pro Tools Quartet Support page Related articles How do I move to a new computer with my Symphony I/O MKI series? Can Apogee interfaces be used on Mac OS without drivers installed? Comments 0 comments Article is closed for comments.