By now, some of the Galaxy S7/S7 edge users out there have probably got hold of the latest Nougat-infused firmware that Samsung started rolling out more than a week ago. Alas, those sporting a carrier-branded version of either the Galaxy S7 or S7 edge will have to wait a bit longer for their respective carrier of choice to release that coveted Nougat update.
Of course, one can always sideload the official Nougat firmware on their device pretty easily, but we usually advise inexperienced users with little to no knowledge in "firmwares", "flashing", and ...