Use a tool like WinRAR or 7-Zip to extract the .bin file from the .rar archive.
This source often hosts collections for the Download T56J11 1600X900 170601 rar
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. Use a tool like WinRAR or 7-Zip to extract the
board. You can find their archive through their Facebook post which lists various resolutions. Download T56J11 1600X900 170601 rar
Copy the .bin file to the root directory of a FAT32-formatted USB flash drive. Flash the Board: Power off the TV/Board. Insert the USB drive.