Not able to see imaging device in device manager

[Guest]

Hello,
i m not able to see use inbuil camra also not visible imaging device in device manager..can somebody help me out?

 

[arkadi]

Camera model?
Operating system?
Can you see unrecognized devices in devise manager?
Can you see unrecognized devices in device manager>universal serial bus controllers in particular?
Try different USB port, can you see device manager blinking?