Download Hv553 3840x2160 General View 65dk5 Part07 Rar -

: 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

Release the button once the indicator LED starts blinking rapidly, indicating the update has started. 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 : Use a tool like WinRAR or 7-Zip to right-click on part01

Updating firmware on this motherboard typically follows a manual USB "forced" update procedure: Do not turn off the power during this

: 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 ).