Please follow the steps below:
Make sure that your Internet Explorer is version 8.0 or later. If you are experiencing problems, try upgrading to the latest version of Microsoft’s Internet Explorer from the Microsoft webpage.
Please follow the steps below:
Set up the IE security settings or configure the individual settings to allow downloading and scripting of ActiveX controls.
Please follow the steps below:
Maybe NAT router does not support UPnP function. Please check user’s manual of router and turn on UPnP function.
Please follow the steps below: