Installing the wrong firmware version can permanently brick your device. Ensure your board model and panel resolution match these specifications exactly before proceeding.
Place the extracted MstarUpgrade.bin (or similarly named .bin file) in the root directory. Plug the USB into the TV. Download LDD H350A A138 1920x1080 Benkon part10 rar
: "Benkon" identifies the specific manufacturer UI or configuration profile for the firmware. Download and Installation Summary Installing the wrong firmware version can permanently brick