What should I do with the black screen of the Win7 system USB video device?

Today's laptops have their own camera function, but when using the camera video chat, you will encounter the problem that the camera black screen can not be video. Users of Win7 system, when using the camera video, there is also a black screen of the camera, what should I do? How to solve such a problem? The following is a brief explanation of the black screen of the Win7 system USB video device.

The steps are as follows:

1. Right click on the “Computer” icon and select “Manage” <;

2. In the open computer management interface, Click <;Device Manager ——Image Device”, then select the camera under the image device, right click and select "Update Driver".

3, a window to update the driver software will pop up, select “ browse the computer to find the driver software & rdquo;;

4, select “ device driver from the computer Select ” from the list.

5, pop-up selection for this hardware installed device driver, select the model type "USB video device" drive update.

6. After the update is successful, it will be displayed as a USB video device. If it is unsuccessful for the first time, it can be updated again, and then restart the computer and it will be OK.

About the Win7 system USB video device black screen solution will be introduced to you here. If you are also experiencing a black screen when using the camera, you can try to use the above method to update the camera driver to solve it. I hope to help more people here.