. This board is a popular "three-in-one" solution used to convert standard LED/LCD TVs (from 24 to 55 inches) into smart TVs running Android 9.0. Board Specifications & Capabilities S368LA1 board
Copy the extracted single firmware file onto the root of the USB drive (do not put it in a folder). Download S368LA1 1366x768 512M USB part07 rar
Natively supports 1366x768 (as noted in your file name) and 1920x1080. Download S368LA1 1366x768 512M USB part07 rar