"Exclusive" versions often unlock hidden On-Screen Display (OSD) menus, allowing you to tweak backlight PWM frequencies (to eliminate flicker) or adjust advanced color matrices.
Look at the back of the MNT686763 PCB. Under the main IC, you will see a white silkscreen text: mnt686763 firmware exclusive
I can provide the specific resolution settings if you share those details. mnt686763 firmware exclusive