While these are "China boards," users often download firmware that includes a Sony boot logo to mimic the look of a Sony television. Key Components of the Download
Place the .bin file in the root directory of the USB flash drive (do not put it in a folder). Execution: Insert the USB drive into the board while it is powered off. Download RD8503 Sony 1366x768 rar
The "1366x768" in your query refers to the specific display resolution of the panel the firmware is intended for. While these are "China boards," users often download