Release the button once the indicator LED starts blinking rapidly, indicating the update has started.
: Use a tool like WinRAR or 7-Zip to right-click on part01.rar and select "Extract Here." This will automatically combine all parts into a single firmware folder. Installation Instructions Download HV553 3840x2160 General View 65DK5 part07 rar
: 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
: 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 ). Do not turn off the power during this
Since you are looking for "part07" of a multi-part RAR archive, you must ensure you have (part01, part02, etc.) in the same folder before attempting to extract them.
While holding the button, plug the TV back into the power outlet.
: Files of this nature are often hosted on specialized electronics forums or Telegram channels like Kazmi Elecom .