Follow these universal steps to flash the new firmware via the USB port. Step 1: Download the Correct Firmware

: Plug the USB drive into the USB port on the side of your V8 Finder.

Once finished, the device will reboot automatically. Navigate back to Menu > System > Factory Reset and perform a complete reset to clear old cache conflicts. Troubleshooting Common Update Failures

Ensure your finder has at least a 60% charge, or keep it plugged into the wall charger during the entire update process. A power loss mid-flash will ruin the mainboard chip.