Go back into and select Default Settings to reset the system.

Power on your F870g, go to Settings > Version to see your current firmware build. Step-by-Step Installation Guide 1. Download the Firmware File

Copy the firmware file (usually named SD_CarDV.bin or similar) directly to the of the MicroSD card. Do not put the file inside any folders (like DCIM). 4. Execute the Update Power off the dash cam. Insert the MicroSD card into the HP F870g.

Connect the camera to a power source (car charger or USB wall adapter).

A progress bar will appear. during this process. 5. Finalize the Process

A high-speed card (Class 10 or U3) with at least 16GB of space. Card Reader: To connect the MicroSD card to your computer.

Note: Formatting erases all existing footage, so back up important clips first. 3. Transfer the Update File Open the downloaded ZIP folder on your computer.

Ensure the dash cam is plugged into a stable power source during the update.