: 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 ).
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. Download HV553 3840x2160 General View 65DK5 part07 rar
Updating firmware on this motherboard typically follows a manual USB "forced" update procedure: : If the TV is still functional, it
: Format a USB flash drive (8GB or smaller is recommended) to FAT32 . : Files of this nature are often hosted
: Files of this nature are often hosted on specialized electronics forums or Telegram channels like Kazmi Elecom .
or similar variants used in 65-inch displays like the Vestel 65DK5 or Wansa models . This firmware is typically used to fix issues like the TV being stuck on the logo, software hangs, or display resolution problems.