Ensure you are downloading the 1920x1080 version specifically, as installing the 1366x768 version on a Full HD screen will result in a distorted or blank display. 3. Step-by-Step Installation Procedure Follow these steps to flash your TV:
Copy the .bin file directly to the root directory of your USB drive (do not put it in a folder). Some models require renaming the file to MstarUpgrade_SOS.bin . Power Off: Turn off the TV and unplug the power cord. Insert USB: Plug the flash drive into the TV's USB port.
Look for the option and toggle it to correct the orientation.
The downloaded firmware files (typically named MstarUpgrade.bin or similar).