HTC has recently introduced the Bolt, also known as HTC 10 Evo, a handset loaded with Android Nougat that is closely related to the HTC 10 flagship. Now, it looks like the Nougat update is ready for the HTC 10.
http://www.notebookcheck.net/Android-7-0-Nougat-coming-soon-to-HTC-10-handsets.184652.0.html