Android Nougat consists of four updates as mentioned Google when was published the 7.0. A series of small updates that would be that major, launched right now for various terminals of OEMs, to add more features and go optimizing this new version of Android before releasing the preview of Android or dev.
Today same Google has released the beta of Android 7.1.2 Nougat for several devices Nexus and Pixel between which is include to the Pixel, Pixel XL, Nexus 5 X, Nexus Player and them devices Pixel C. The Nexus 6 p will also have its 7.1.2, although it will arrive in a matter of days. The latest iteration of a Nougat that has come to define better a SO.
Those who remain without the 7.1.2 update are Nexus 6 and 9 Nexus, Android 7.1.1 is the final version with which these devices are. Those that you have any of these terminals will have to go through recognized forums to find a ROM that allows them to pass to the following versions of Android. Google has already confirmed that there was no guarantee that the official Android update for these devices came from October 2016. What will it get are security patches for an entire year.
The update brings get optimizations among which is include a number significant of corrections of bugs and optimizations, similar to a small number of improvements for operators and users, since it 7.1.2 is merely a publication of maintenance that improves the performance in general.
From the Android Developer web site download the 7.1.2 can be for Pixel, Pixel XL, Nexus Player and Pixel C. They can also be obtained from the Android Beta Program, which is the easiest access. It will be in a matter of a couple of months that the final version is posted to those devices mentioned above.