Download Tcl L43d2930s Firmware Part1 Rar — Working
While holding the button, plug the TV back into the power outlet.
Place the firmware file (often named Update.img or a specific .bin name) directly into the root directory of the USB drive. Do not put it in a folder. Download TCL L43D2930S Firmware part1 rar
Continue holding until the "Upgrading" or "Software Updating" screen appears, then release the button. While holding the button, plug the TV back
