: Files are often hosted on community firmware forums or file-sharing sites like Up-4ever .
Power on the TV while holding the power button to trigger the . Download LDD H350A A138 1920x1080 Benkon part10 rar
Place the extracted MstarUpgrade.bin (or similarly named .bin file) in the root directory. Plug the USB into the TV. : Files are often hosted on community firmware
Installing the wrong firmware version can permanently brick your device. Ensure your board model and panel resolution match these specifications exactly before proceeding. Download LDD H350A A138 1920x1080 Benkon part10 rar