GFC 500 Digital Autopilot: In-flight Demo - YouTube
Garmin announces new GFC 500 Autopilot certifications to provide state-of-the art and cost-effective autopilot upgrade to additional aircraft - California Flyer
Garmin® receives EASA approval of the GFC 500 autopilot for aircraft in Europe - Garmin Newsroom
Getting to Know the Garmin GFC™ 500 Autopilot – Garmin Training - YouTube
Garmin GFC 500 Pitch Trim Service Alert - Aviation Consumer
GFC 500 Digital Autopilot: In-flight Demo - YouTube
Garmin GFC 500 Autopilot issues - Modern Mooney Discussion - Mooneyspace.com - A community for Mooney aircraft owners and enthusiasts