: Plug the USB drive into the USB 2.0 port (usually the side port). Initiate Update :
To download and install the firmware for an , you need to ensure you have the correct file for your specific motherboard version. Installing the wrong software can permanently "brick" your TV. 🛠️ Prerequisites USB Drive : 4GB or 8GB (formatted to FAT32). Computer : To download and extract the .rar file.
: The TV LED should start blinking rapidly, or a "Software Upgrading" bar will appear on the screen.
: Ensure the file is renamed exactly as required (usually allupgrade_msd338_4G_1G.bin ) and is not inside a folder.
: Try a different USB port or a smaller USB drive (under 16GB).
: Check the sticker on the back of your TV to match the Panel Number and Motherboard Model with the software version.
While holding the button, plug the power cord back into the wall.
