board. Note that the archive often contains multiple files for different serial number ranges and panel types (e.g., LSC480HF01-W).
: Ensure you match the firmware with your specific panel model and serial number, as installing the wrong version can cause "mirror" images or inverted colors. Download S512 PC821(1920 1080)(DEXP) zip
Plug the TV back into power while continuing to hold the button. Download S512 PC821(1920 1080)(DEXP) zip