Technicians often match firmware by the Main Board Number (e.g., TP.MS338.PC821) rather than just the TV model, as manufacturers sometimes change internal hardware during production. How to Use These Files
Do not turn off the power until the process reaches 100%. The TV will usually reboot itself. Where to Find Help
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. Download 43SU128 49SU131 55SU134 Firmware part06 rar
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. Technicians often match firmware by the Main Board Number (e
Are you trying to fix a specific issue like a or a frozen logo , or are you just looking for a feature update?
The file you're asking about, , is part of a split-archive firmware update usually intended for specific 4K Smart TV models (often generic or OEM brands like Sony Bravia, TCL, or Skyworth equivalents found in certain regions). Where to Find Help If you are missing
Ensure your TV model exactly matches 43SU128 , 49SU131 , or 55SU134 .