: If the TV doesn't see the file, try a different USB port or a smaller USB drive (under 16GB) formatted specifically to FAT32.
: If the software doesn't fix the issue, the problem might be a faulty 12-volt power supply on the motherboard, which is a common hardware failure for this model. Download LLOYD L40S USB part2 rar
Press and hold the on the TV panel (not the remote). While holding the button, plug the TV back in. : If the TV doesn't see the file,
: Move the extracted firmware file directly onto the root directory of the USB (not inside any folders). Download LLOYD L40S USB part2 rar