If you find a file:
Write down or photograph the product label on your device (e.g., TV motherboard, box, or tablet PCB). Look for: Cv338h-a32 Software Download %7CTOP%7C
Without the hardware, the “software” is useless. If you find a file:
If you have another identical working display, you can read the firmware using a CH341A USB programmer and save it as a .bin file. Then write it to the corrupted board. Write down or photograph the product label on