: Wait for the process to finish (the LED will stop blinking or the TV will restart). Do not turn off the power during this time, as it can brick the device. Important Notes
Release the button once the indicator LED starts blinking rapidly, indicating the update has started. Download HV553 3840x2160 General View 65DK5 part07 rar
: If the TV is still functional, it is recommended to back up your current settings or firmware via the service menu (typically accessed by pressing Input + 2580 or Input + 1147 ). : Wait for the process to finish (the
The firmware refers to the software for a 4K LED TV motherboard, specifically the TP.HV553.PC821 : If the TV is still functional, it
While holding the button, plug the TV back into the power outlet.
: Ensure the "General View 65DK5" matches your specific panel model. Installing firmware for a different panel size or resolution can result in an upside-down image or a blank screen.