The BlackBerry Priv devices sold through carriers in USA and Canada are getting Android Marshmallow updates since May, with the exception of T-Mobile. Beta Marshmallow update began seeding a few weeks ago for the T-Mobile Priv owners, but the final release was yet to come. Well, the wait is over and the T-Mobile's Blackberry Priv is now getting the final Android 6 Marshmallow update. The build number is AAE153 and should be available any moment now over the air, if not already. BlackBerry Priv has been struggling in the USA and even its dedicated AT&T partner has finally spoken...
Source: http://www.gsmarena.com/blackberry_priv_on_tmobile_finally_gets_android_marshmallow_update-news-18797.php