The safest and easiest way to update is through the TV's menu while connected to the internet: LG 55UN7340PVC Product Support :Manuals, Warranty & More

: Specifically crafted RAR files can exploit vulnerabilities in decompression software (like WinRAR) to execute code on your computer or device.

Instead of third-party downloads, users should use LG's official support channels to ensure the safety and integrity of their device software.

: Installing non-official firmware can permanently damage your TV ("bricking") and void its warranty . Official Software and Firmware for LG 55UN7340PVC