The update includes latest Security Patch, Video calling Duo application, and all the usual Nougat goodies like quick settings customization, split-screen apps, and improved Doze Mode.
If you haven't got the notification of this new software update yet, Just go to Settings - About Phone - Software updates, and It will automatically start downloading the latest update. The update will take around 10-15 minutes to get Installed on your device.
Have you got this latest update? Let us know in the below comment section!
Source: Lenovo Forum