This is a well-known repository for universal board firmware. Searching their site for "
board. You can find their archive through their Facebook post which lists various resolutions. Download T56J11 1600X900 170601 rar
A common site for LCD/LED firmware downloads often referenced in repair tutorials on YouTube This is a well-known repository for universal board firmware
You can find download links for this specific resolution and board version on specialized technical repositories and community forums. Where to Download Download T56J11 1600X900 170601 rar
Use a tool like WinRAR or 7-Zip to extract the .bin file from the .rar archive.
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.