Why can CacheCam cope with certain webcams?
Some webcam websites make use of ActiveX or Java controls or other plug-in components to allow the web surfer to manipulate the camera and generate the image from their computer. CacheCam can’t use these plug-ins. You can often get around this problem by first using your computer to determine the actual URL of the image itself. Use that image address as the URL in your request, or in a waypoint preset, rather than the webpage address, to get past this problem.