Once you have downloaded the .zip or .tar file, follow these steps to flash the firmware via USB:
board. Note that the archive often contains multiple files for different serial number ranges and panel types (e.g., LSC480HF01-W). Download S512 PC821(1920 1080)(DEXP) zip
: 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. Once you have downloaded the
Wait for the standby LED to start blinking rapidly, indicating the update has started. Release the button once the progress bar appears or blinking begins. Download S512 PC821(1920 1080)(DEXP) zip
Press and on the TV panel (not the remote).