Turn the device on. It should automatically detect the firmware and prompt you to update.
the SD card again to remove the update file; otherwise, it may try to update every time you power it on. Troubleshooting Common Issues Camera Not Detecting File: Ensure the file is named correctly (usually ending in ) and is in the root directory, not a subfolder. Time/Settings Resetting:
. This has led some community members to seek the older firmware specifically to restore a fully working date function. HP Support Community Common Troubleshooting Tips SD Card Compatibility
The device will detect the file and ask: Select Yes .
HP f870g Dash Cam is a reliable dual-channel recorder, but its firmware support is famously difficult to navigate because it is primarily handled by an HP affiliate, DigiLife Products