After having known the update to Android 7.0 Nougat along its journey from the first preview to the stable version, time from which you can deploy the update to the latest version of Android manually for all Nexus.
However, if you have a LG Nexus 5X, no need to make manual installation, since you can download it and try to update through the settings from the corresponding menu on your smartphone. Many users have already reported on the availability of Android Nougat via OTA for LG Nexus 5X.
The update named NDR90M weighs 1.5 GB and was confirmed by Google itself from its Twitter account, while Huawei Nexus 6P could receive the update to Android Nougat in the coming weeks.
Moreover, it is flowing through the network that Google is already starting to think about the new Android 8.0. Recently posted on YouTube a conceptual video of the new operating system will most likely be released next year.
Before proceeding, we would like to remember that since this is a conceptual video based on the author's imagination, may have nothing to do with what developers and designs that Google has in mind. That said, you can then proceed to view the video through this link.