Format a USB flash drive (8GB or 16GB) to FAT32 .
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.
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. Download 43SU128 49SU131 55SU134 Firmware part06 rar
If you are missing the other parts of this archive, you can often find complete sets on technician-focused sites like , LaboneIT , or specialized Telegram channels dedicated to TV repair.
Are you trying to fix a specific issue like a or a frozen logo , or are you just looking for a feature update? Format a USB flash drive (8GB or 16GB) to FAT32
If you have collected all the necessary parts, follow these standard steps used by technicians on YouTube guides and support forums :
Since this is "part 06," it is not a standalone file. To successfully use it, you generally need to have (Part 01 through Part 06 or more) in the same folder to extract the final firmware image. Important Safety Warning Place the extracted firmware file directly onto the
Do not turn off the power until the process reaches 100%. The TV will usually reboot itself. Where to Find Help