Keep holding the button until you see a progress bar or a blinking LED indicating the update has started.
: Use software like WinRAR or 7-Zip to extract the contents of the .rar file. You should see a file named something like CtvUpgrade.bin . Download Ctv Upgrade rar
: Restores or upgrades the TV's system software. Keep holding the button until you see a
: Format a USB flash drive (ideally 8GB or smaller) to the FAT32 file system. Download Ctv Upgrade rar