Plug the TV back into the power source while continuing to hold the button.
Right-click Part 1 and select "Extract Here." This will automatically combine all parts into a single folder. Download TCL L43D2930S Firmware part4 rar
Use a 4GB or 8GB USB 2.0 drive formatted to FAT32 . Plug the TV back into the power source
I can search for the specific hosting site (like MediaFire, Google Drive, or support forums) where these files are currently active. Download TCL L43D2930S Firmware part4 rar
Press and hold the on the TV panel (not the remote).
Plug the drive into the USB port (preferably the USB 2.0 port). Initiate Update:
Ensure the firmware matches your specific panel number (found on the back of the TV).