Once DLNA/UPnP is enabled and your server is running, your content should be viewable within the library section of the application under the UPnP section. Universal Media Server supports DLNA/UPnP by default and can be found here. Serviio supports DLNA/UPnP by default and can be found here. All that is required is to enable media streaming, see this walkthrough for more information. Windows supports DLNA/UPnP servers as part of the OS. Instructions for enabling DLNA/UPnP can be seen here. For instructions on how to enable DLNA, check here. Thus, videos will not be able to be streamed right away. Plex does not enable DLNA support by default. Note: If your server gives the option to enable DLNA or has it enabled by default, then your videos will already be able to be streamed to your PlayStation. For the sake of brevity, this page will link to help pages for the known supported servers on how to enable UPnP. There are several technologies that support the running of a UPnP server. The Rad PlayStation App provides support for streaming videos from a local network device leveraging the UPnP (Universal Plug and Play) protocol.

Plex media server not showing up in ps4