Bad news for LG Nexus 6P Nexus 6P by Huawei or Nexus 5X. American company launched today what's your last update for both models.
These two terminals have stopped receiving updates with new versions of Android audio, coming Android 8.0 Oreo, just last year. However, continued to receive security updates until November 2018, Google has decided that this date will finish updating the support, but it is not all lost and it is likely that the company will issue some "updates", but not Android or monthly security fixes.
They will not receive phone support for both models. In short: Google has already killed Nexus 6P and 5XSo if you still have one of these two devices and want to continue with the latest version of Android, the only option is root and add ROM to your device, but if you have the knowledge.