It has been over a year since Google released Android 6.0 Marshmallow. A couple of weeks ago the company actually released Marshmallow's successor – Android 7.0 Nougat – and yet those who own the Galaxy Note 4 and Galaxy Note Edge on AT&T are just now getting a taste of Marshmallow. AT&T has finally released Android 6.0 Marshmallow for the Galaxy Note 4 and the Galaxy Note Edge. Even though this update has been released in the first week of September it does not include the latest Android security patch.
Software versions MMB29M.N910AUCU2EPH5 and MMB29M.N915AUCU2DPH5 are now being rolled out for the Galaxy Note 4 and the Galaxy Note Edge on AT&T. The update file weighs in at 1.3GB and brings everything that users have come to expect from Marshmallow. It also adds video calling, advanced messaging and Wi-Fi calling features from AT&T. The carrier should have completed the over-the-air rollout by now but if you don't recall getting an update notification, you can always go to About device in the Settings app to manually download it.