Do not turn off the TV or remove the USB during the update, as this can "brick" the motherboard.
Press and on the TV (not the remote).
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
Technical files are frequently hosted on platforms like KenotronTV . Installation Guide (USB Method) Do not turn off the TV or remove
The process usually takes 3–5 minutes. The TV will restart automatically once finished. Safety Warnings Download TCL L43D2930S Firmware part1 rar
Format a USB flash drive (ideally 8GB or smaller) to FAT32 .