: Sometimes, smart TVs will have an option to check for updates directly in their settings menu. Look for a section like "Settings" > "System" > "About" > "System Update" or similar.
If the "factory data reset" method hasn't worked, or if the TV can't boot into its main menu, flashing the firmware is often the next logical step.
Installed via a "forced flash" hardware method using the physical power button on the TV. Prerequisites Before Flashing