Blackberry updated the Blackberry Priv months back. But the device didn’t receive the Marshmallow update on AT&T.
Now finally AT&T has published the Android Marshmallow update for the Blackberry Priv. The update is of 1400MB . So we suggest you to download on WiFi only. The device is getting Android Marshmallow version 6.0.1. It brings the beauty of Marshmallow like Google Now on tap, Battery saver with Doze, App permissions etc. Along with these features, the device gets Android June security patches.