The single SIM Samsung Galaxy Note5 started receiving the Nougat update last month, and now its the dual-SIM version is joining the fun. Currently hitting units with model number SM-N9208 and arriving as build number N9208XXU3CQC6, the update brings along Android Nougat 7.0. In addition, it also includes Android security fixes for March. Via
Source: http://www.gsmarena.com/nougat_update_starts_hitting_dual_sim_samsung_galaxy_note5-news-24385.php