This board is often a 3-in-1 universal motherboard (Power + Backlight + Main).
To update the board via USB, follow this standard procedure: Use a USB drive formatted to FAT32 . Download VST V59 P671 1366x768 USB rar
You can find these firmware files on technician-focused sites like Receiver Pro or Scribd for general documentation. USB Installation Steps This board is often a 3-in-1 universal motherboard
Copy the .bin file directly to the root directory of the USB drive (do not put it in a folder). Flashing Process: Disconnect power from the TV board. Insert the USB drive into the board's USB port. Connect the keypad and IR sensor. Download VST V59 P671 1366x768 USB rar