You can download the compressed firmware archive below. This file contains the bin file specifically tuned for Samsung panels at 1366x768 resolution.
Copy the .bin file directly to the root directory of the USB drive (do not put it in a folder). Power Off: Unplug the power cord from the TV/Board. Download LAD MV59S 1366x768 SAMSUNG DUMP rar
Download and extract the .rar file. You will see a file named LAMV59.bin (or similar). You can download the compressed firmware archive below