Logitech Webcam "self test device configuration" Questions

self, but when i try to use it in yahoo it just comes up as a black screen Test your webcam here to make sure it broadcasts OK - Hit 'Allow' in the top window and check your cam in the left hand panel

...test still images or video, click the "Take Photo" or "Record Video" buttons respectively. Use as much light as possible when filming yourself. Though the RightLight technology does improve the ...

self at all. the same screen that keeps telling me to configure the audio and video just takes the place of the video feed.please help!!! i tried this on 3 different computers. Follow the instructions