: Ensure the "1920x1080" in the file name matches your physical LCD panel's native resolution to avoid a "No Signal" or "Out of Range" error.

: Use a reliable drive (8GB to 16GB) formatted to FAT32 .

: Use the remote to enter the service menu (common code is Input + 1147 ).

: The process may take several minutes. Do not turn off the power during this time.

: Navigate to Panel Settings and toggle the Mirror option to fix upside-down images.