Dive into a detailed exploration of reverse engineering the Zaptec Pro electric vehicle charger, commonly found in Norwegian parking lots and apartment buildings. Follow the presenters' journey through their testing process, including challenges and breakthroughs. Learn how they analyzed the device's firmware and compiled a custom bootloader to gain root access and uncover its inner workings. Discover the security measures implemented in the Zaptec Pro charger's development, while also identifying potential areas for improvement. Gain valuable insights into the methodologies and techniques used in reverse engineering complex electronic devices, specifically in the context of electric vehicle charging infrastructure.