If you are looking for the firmware for a 1366x768 resolution display with 512M RAM, you are likely trying to recover a TV that is stuck on the logo or experiencing software errors.
Place the .bin file in the root directory of the USB (not in a folder). Flash: Power off the TV at the wall. Insert the USB. Download MS338 PB801 1366x768 512M REF35 part4 rar
Flashing the wrong firmware (e.g., different RAM size or panel voltage) can permanently "brick" your board or damage the screen. Always verify your board number and panel sticker before proceeding. If you are looking for the firmware for
Often host bin files for these specific RTD/MSD chipsets. Download MS338 PB801 1366x768 512M REF35 part4 rar