Universal Plug and Play () allows discovery of enabled devices in a network environment. UPnP is only available on Windows Me and XP. If you are not using either operating system on any of your computers, or do not want to use UPnP, then it is recommended to disable UPnP on the router.
Step 1: Open a web browser and type the IP address of theor in the address bar (default is 192.168.0.1). Press Enter.
Step 2: The default username and password is listed below for your version of firmware:
firmware 1.05F/ firmware 2.39DDM – The default username is admin and the default password is blank (nothing).
VDI-604 firmware 1.07 Build 28/VDI-624 firmware 2.43 Build 12 – The default username is admin and the default password is password.
Step 3: Click Tools at the top and then click Misc. on the left.
Step 4 Under the UPnP Settings section, select Enabled to enable UPnP, or select Disabled to disable it.
Step 5 Click Apply and then click Continue to save the new settings.