An update to the system software for PlayStation®Vita systems and PlayStation®TV systems was released on Nov 28th, 2017. You can use this to update your system software to version 3.67.
Always update your system to the latest version of the system software. By updating, you can enjoy additional features, improved usability, and enhanced security.
The PlayStation®TV system is sold as PlayStation®Vita TV system in some countries and regions. Systems with either name are referred to as “PlayStation®TV” or "PS TV" on this page.
Main features in system software update version 3.67