Once the light becomes steady, remove the USB and restart the TV.
" typically yields a list of .rar files categorized by date and resolution. Installation Instructions Download T56J11 1600X900 170601 rar
Power on the board. The indicator light (usually red/blue) will blink rapidly, indicating the update is in progress. until the blinking stops. Once the light becomes steady, remove the USB
board. You can find their archive through their Facebook post which lists various resolutions. Once the light becomes steady
A common site for LCD/LED firmware downloads often referenced in repair tutorials on YouTube
Flashing the wrong firmware (wrong resolution or board ID) can "brick" your board or result in a distorted display. Double-check that your panel matches the 1600x900 resolution before proceeding.