Once complete, the TV will usually reboot automatically. during this process. Alternative: Official Online Update

If you have the .rar file, follow these steps to update your TV: : Use a USB drive formatted to FAT32 . Extract the .rar archive on your computer.

Navigate to > Device Preferences (or System) > About > System Update .

Keep holding the button until the screen shows an "Upgrading" or "Software Updating" progress bar.