You can read the release notes for System Center Configuration Manager version 1511 here.
FORCE INSTALL SYSTEM CENTER ENDPOINT PROTECTION HOW TO
Lastly, the guide looks at the Service Connection Point role settings, how you can change them and how to configure Usage Data. Regardless of what method you use to install ConfigMgr, this guide will configure everything correctly so that your environment is ready to manage all devices and to do Windows 10 servicing via Software Update Management, which is a topic that will be covered in a later post. This long and detailed post will guide you through installing System Center Configuration Manager version 1511 using some automation via scripts, and you get to choose between two installation methods, manual or unattended. This release has the ability to update itself based on your choices (Software as a Service SAAS) so as Microsoft releases newer versions of Configuration Manager to the Enterprise in the coming years, the Current Branch version identifier will change too (for example to 1607, 1611, 1702 etc). This release is the first Current Branch release of Configuration Manager.
The version used in the product name specifies the YY/MM (year/month) that it was released. Up until now they’ve released a bunch of Technical Previews and today they’ve announced the General Availability of the RTM release, along with it’s official name: System Center Configuration Manager and Endpoint Protection (version 1511). Microsoft have been hard at work developing the next version of Configuration Manager (after System Center 2012 Configuration Manager).