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.
Ensure the file is named correctly. If the file has a suffix like (1) , rename it to the exact original filename required by the manual.
Format it to (for cards 32GB or smaller) or exFAT (for 64GB+ cards).