You can’t install the latest version of Plex Media Server from the Synology Package Center app. Manually Installing the Latest Version of Plex Media Server: The Plex Media Server package should be installed. Plex Media Server package is being installed. Once the Plex Media Server package is downloaded, you will see the following installation window. The Package Center app will start downloading the Plex Media Server package. To install Plex Media Server on the DSM 7 operating system of your Synology NAS, open the Package Center app 1, navigate to the Beta Packages section 2, and click on the Join Beta button of the Plex Media Server package 3 as marked in the screenshot below. At the time of this writing, the Plex Media Server package available in the Package Center of Synology DSM 7 operating system is still in Beta. The Plex Media Server package available in the Package Center app of your Synology NAS is officially supported by Synology. Installing Plex Media Server from the Synology Package Center:

Initial Configuration of Plex Media Server.Configuring Shared Folder Access Permissions for Plex Media Server.Manually Installing the Latest Version of Plex Media Server.Installing Plex Media Server from the Synology Package Center.I will show you how to use Plex Media Server as well. I will also show you how to download the latest version of the Plex Media Server package for the Synology DSM 7 operating system from the official website of Plex and install it on the NAS. This article will show you how to install Plex Media Server on the Synology DSM 7 operating system from the Package Center app. Plex can organize video and audio files as well. Plex can stream movies, music, TV shows, LIVE TV channels, and so on from the Plex server.

Plex media server synology