Firmware is panel-specific. Installing software intended for a different screen resolution or panel type can result in a "black screen" or an upside-down display. Always verify your specific (found on a sticker inside the TV) before flashing.
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What is the current status of your TV—is it functional, or is it currently stuck on the boot logo? Firmware is panel-specific
Updating via USB is the standard method for this motherboard. Download the Firmware : Look for the specific Here’s a professional and clear post you can
If you flash the wrong firmware, you might end up with an upside-down or "ghosting" display.
: Press and hold the Power button on the TV (not the remote) and plug the power cord back into the wall.