Allow DLNA Devices to Connect to Plex
Newer versions of Plex Media Server do not allow unauthorised devices to connect to the DLNA server by default.
This can be particularly annoying for devices like HiFi receivers with network connectivity, which are capable of streaming from DLNA servers but have no native Plex app available.
To get around this you can explicitly permit access to devices without the need for authorisation.
The first thing to do is navigate to your Plex Media Server homepage via a web browser, then click the settings menu in the top-tight corner:
