: The software has been split into multiple compressed segments to make downloading easier. To use this, you must download all parts (part01 through at least part07) and extract them together using a tool like 7-Zip or WinRAR. Usage and Installation

) : This indicates the firmware is specifically tailored for the (or 43PU11TC-SM) television model.

Plug the USB into the TV's slot while the TV is unplugged.

: Confirms the firmware is configured for 4K Ultra HD display panels.

: Download all parts of the RAR archive into one folder and extract them. You should end up with a single firmware file (often named all_upgrade_v5522s.bin or similar). USB Method : Format a USB drive to FAT32 .

This file is typically used for "re-flashing" a TV that is stuck on a logo screen, restarting constantly, or has corrupted software.