In this comprehensive video, David Walters, a principal Solutions Architect at AWS, explores the challenges of managing large IoT device fleets and demonstrates practical solutions using AWS services. He covers key aspects of device management, including secure registration, organization, monitoring, and firmware updates. The video showcases real-world scenarios and provides step-by-step demonstrations of using AWS IoT Core, AWS IoT Device Management, AWS IoT Device Defender, and Amazon CloudWatch to effectively manage and secure connected devices at scale. Walters illustrates how to create dynamic device groups, set up fleet metrics, configure alarms for anomalous behavior, and perform over-the-air updates using AWS IoT Jobs. This insightful presentation offers valuable strategies for IoT fleet operators to maintain operational visibility, ensure security, and provide exceptional service to their customers.