It serves as the operating system for the hardware.
If the device still boots, try to export the current settings or "dump" the existing firmware via the service menu before overwriting. tr67pb816 software download full
Place the firmware file in the root directory (not inside a folder). Rename it to MstarUpgrade.bin or the specific name required by your board manual. The Power Cycle: Unplug the device from power. Insert the USB drive into the USB 2.0 slot. It serves as the operating system for the hardware