On your remote, press Source + 2580 or Menu + 1147 .
The "Mirror" designation in the filename refers to a common issue where the image appears upside down or flipped horizontally after installing a generic firmware. The "Tested" status indicates this specific RAR package contains a verified configuration for this board and panel combination to ensure the orientation is correct. On your remote, press Source + 2580 or Menu + 1147
Wait for the standby LED to blink rapidly or a progress bar to appear on the screen. Once complete, the TV will restart automatically. On your remote