: Use a PC to format a USB drive (at least 1GB) to FAT32 .
: Unzip the downloaded software file. You will see a file ending in .epk or .bin . Download 42PN4500 Software rar
: Place that specific file into the LG_DTV folder on your USB. Update : Turn the TV on. Plug the USB into the TV's service/USB port. : Use a PC to format a USB drive (at least 1GB) to FAT32
: You can find the full Service Manual or Owner's Manual if the software doesn't fix your issue. Download 42PN4500 Software rar
