Download 43su128 49su131 55su134 Firmware Part06 Rar -
If you have collected all the necessary parts, follow these standard steps used by technicians on YouTube guides and support forums :
Plug the TV back in. On many models, you must hold the on the TV (not the remote) until a "Software Updating" progress bar appears. Download 43SU128 49SU131 55SU134 Firmware part06 rar
Place the extracted firmware file directly onto the root of the USB drive (do not put it in a folder). Installation: Turn off the TV and unplug it. Insert the USB drive into the TV's USB port. If you have collected all the necessary parts,
Format a USB flash drive (8GB or 16GB) to FAT32 . or 55SU134 .
Ensure your TV model exactly matches 43SU128 , 49SU131 , or 55SU134 .