AirLive P-203N - Manual (Page 110)

12. UPnP Setup
When the UPnP function is enabled, the print server can be detected by
UPnP compliant system such as Windows XP. The print server will be
displayed in the Neighborhood of Windows XP, so you can directly double
click the print server or right click the print server and select “Invoke” to
directly get into the web page of the print server for configuration.
Enable UPnP in Windows XP SP2
If you can’t find the print server in the Neighborhood of Windows XP SP2
or you have seen the following message when you double click the print server.
You have to check if UPnP function is blocked by the firewall. Please follow
the steps below to enable it.
105 AirLive P-203N User’s Manual