Navigate to > All Settings > Programs > Channel Tuning .
: Format your USB drive to FAT32 or NTFS . Unzip your downloaded file and place the channel list file in the root directory of the USB drive. Access the Service Menu : Plug the USB into the TV. Go to Settings > All Settings > Programs (or Channels ). Look for Copy Channels or Channel Copy . Navigate to > All Settings > Programs > Channel Tuning
While a direct official download for a channel list file (ZIP) for the LG 55UK6400PVC Navigate to > All Settings > Programs > Channel Tuning