To successfully retrieve the firmware, you cannot just use part07.rar alone.
: Keep holding the button and plug the power cord back in. Download NT72667V01 3840x2160 Nordmende ND55K4000 part07 rar
: Do not turn off the TV or remove the USB until the process hits 100%. The TV will usually restart itself once finished. Troubleshooting To successfully retrieve the firmware, you cannot just