hmm, dont know. but I can post the content of my Tracker.xml file if it helps you: <?xml version="1.0"?> <root xmlns="urn:schemas-upnp-org:device-1-0" xmlns:dlna="urn:schemas-dlna-org:device-1-0"> <specVersion> <major>1</major> <minor>0</minor> </specVersion> <device> <deviceType>urn:schemas-upnp-org:device:MediaServer:2</deviceType> <UDN>uuid:e37c6c92-7c41-407c-9a37-e0dc15fcec11</UDN> <friendlyName>Nokia-N900</friendlyName> <manufacturer>Rygel Developers.</manufacturer> <manufacturerURL>http://live.gnome.org/Rygel</manufacturerURL> <modelName>Rygel</modelName> <modelNumber>0.1</modelNumber> <modelDescription/> <serialNumber>0000001</serialNumber> <UPC/> <presentationURL/> <serviceList><service><serviceType>urn:schemas-upnp-org:service:ContentDirectory:2</serviceType><serviceId>urn:upnp-org:serviceId:ContentDirectory</serviceId><SCPDURL>xml/ContentDirectory.xml</SCPDURL><eventSubURL>Tracker/RygelMediaTracker/Event</eventSubURL><controlURL>Tracker/RygelMediaTracker/Control</controlURL></service><service><serviceType>urn:schemas-upnp-org:service:ConnectionManager:2</serviceType><serviceId>urn:upnp-org:serviceId:ConnectionManager</serviceId><SCPDURL>xml/ConnectionManager.xml</SCPDURL><eventSubURL>Tracker/RygelSourceConnectionManager/Event</eventSubURL><controlURL>Tracker/RygelSourceConnectionManager/Control</controlURL></service></serviceList> <dlna:X_DLNADOC>DMS-1.50</dlna:X_DLNADOC> <dlna:X_DLNADOC>M-DMS-1.50</dlna:X_DLNADOC> <dlna:X_DLNACAP/> <iconList><icon><mimetype>image/png</mimetype><width>48</width><height>48</height><depth>24</depth><url>/Tracker-48x48x24.png</url></icon></iconList></device> </root>