Update via App: If a new version of the firmware is released, opening the app will prompt you to download it. You can also open the staring App, enter “Me-> About”, click to detect the new version, the App will automatically download and upgrade.
Upgrade via SD card: Download the latest firmware for your camera, unzip and copy the content you have unzipped onto the SD card, then install the SD card back into the camera, power on the camera and it will apply the firmware automatically.
NOTE: Do not power off your Dash Cam until it begins continuous recording as it may cause permanent damage to the Dash Cam.