: Installing the wrong firmware version can "brick" your TV (make it unusable). Always double-check that the firmware model name exactly matches L43D2930S .
Check the TCL Product Downloads page for your specific region. Download TCL L43D2930S Firmware part2 rar
: Copy the extracted .bin or update.img file directly to the root directory (not inside any folder) of the USB drive. 3. Perform the Manual Update : Installing the wrong firmware version can "brick"
If you are using a manual update because the Network Update is failing, follow these steps: verified download link.
Contact TCL Support with your serial number to receive a direct, verified download link.