Want to force your Nexus to update to the latest version of Android, yet when you check it constantly say you have it? One way to do this is to wait… the other is to go to Settings>Apps>All. Find “Google services framework”. Force stop it then clear the data. After that got to the check for updates page. It should say last checked in 1970. Check for updates again and hopefully it will be there. I had to do this about 5 times before it worked, so you may have to too