Press and on the TV (not the remote).
Updating your firmware via a multi-part RAR archive is a specific process often used when standard network updates aren't available. Since you are looking for "part 2," it is critical to ensure you have all parts (usually part 1 and part 2) in the same folder before extraction for the firmware to work correctly. How to Prepare and Install TCL Firmware 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 Press and on the TV (not the remote)