Raspberry Pi OTA update is enhancing smart city technologies by enabling remote updates for key infrastructure. Applications like smart lighting systems, environmental monitoring, smart parking systems, and smart traffic management benefit from these updates, ensuring they are always operating with the latest features and security patches. Raspberry Pi OTA update minimizes the need for manual interventions, reduces system downtime, and ensures continuous, efficient performance. This capability allows cities to manage resources effectively, improve sustainability, and enhance the overall quality of life for residents while maintaining up-to-date smart city solutions.