While holding the button, plug the TV back into the power outlet.
Because the file is labeled "part4," it is part of a . You must have all parts (part1, part2, etc.) in the same folder to extract them successfully. Download all required parts of the RAR archive. Download RT2861P839 3840x2160 Clever55 part4 rar
Official firmware is often found on manufacturer support pages like Smart-Tech TV Downloads by entering your specific model name. For generic boards, technicians often use community forums or specialized firmware databases. How to update the firmware / Software on a Samsung TV While holding the button, plug the TV back