If your TV is still responsive, it is safer to try a Factory Reset through the settings menu first.
Specifically designed for 1920x1080 (Full HD) panels.
This is the "gold standard" fix if your KONKA TV is stuck on the logo, freezing, or experiencing software-related black screens.
Since your file is named "part1," you must download all subsequent parts (part2, etc.) to successfully extract the firmware.