What are the necessary criteria for a firmware upgrade? The phone is paired with the camera and is connected. Battery has at least 25% capacity. The SD card has more than 20MB storage remaining. Related articles How do I upgrade my firmware? What should I do if a firmware upgrade fails? What should I do if the firmware update from the APP fails? Why is my mirrorless dash camera not connecting to Wi-Fi? How to enable Kami Wire-Free Outdoor Motion Detection?