Firmware for these universal boards is typically hosted on community repair forums and technical channels:
Ensure your panel is actually 800x600.
.rar archive containing the .bin firmware file. Download R85 031 800x600 rar
Technical blogs and labs, such as Dip Electronics Lab , provide links to archives on cloud storage like Terabox or Google Drive. Firmware for these universal boards is typically hosted
Never turn off the TV during the USB flashing process, as it can "brick" the board. lcd tv led tv smart tv software – Telegram such as Dip Electronics Lab