When i try to update, i get "no new updates". I'm with v01_20160822 version

Hello, i have a bv6000 for now 6 months. Im new to this forum so if this post marks with others please give me directions. The problem is that it never had a update. From now 2 months the wireles update gives me a "no now updates" status. I read that there is a theme about android 7. My ve...