Place the downloaded firmware file directly onto the root directory of the USB (don't put it in a folder). Initiate the Flash: Turn off the TV power. Insert the USB drive into the TV's USB port.
Websites advertising this specific firmware as a "free download" are rarely official or secure.
Once you locate the software:
If the manufacturer has discontinued the product or the website is difficult to navigate, you can check trusted technical repositories:
: If you purchased the board from a retailer like AliExpress , you can often request the specific firmware file directly from the seller's technical support team. The Installation Process
Place the downloaded firmware file directly onto the root directory of the USB (don't put it in a folder). Initiate the Flash: Turn off the TV power. Insert the USB drive into the TV's USB port.
Websites advertising this specific firmware as a "free download" are rarely official or secure.
Once you locate the software:
If the manufacturer has discontinued the product or the website is difficult to navigate, you can check trusted technical repositories:
: If you purchased the board from a retailer like AliExpress , you can often request the specific firmware file directly from the seller's technical support team. The Installation Process