Experts explain the things of the computer camera

Now in the computer, the equipment that is often used in the equipment will not be the camera, whether it is a notebook or a desktop computer, there are cameras, USB cameras, built-in The camera is also good, the user will encounter some problems more or less in the process of using, and the problem that the camera can not be used is often encountered by users.

USB camera can not be used

If your computer's USB camera is not available, first we need to check whether the camera USB cable is connected to the host (recommended to connect the host rear USB interface Because the author found that some computer host front USB interface is not available, if you find that the USB interface is not available in front of the USB host, you should try to insert it later.

After checking the line connection, we enter my computer device manager to check if the computer detects the USB video device. The following is a screenshot of the camera that has been recognized by the computer in the device manager:
USB camera device in device management

The above is a successful installation of the USB camera, and everything is normal, if you also see Similar results show that the camera is properly connected to the computer and recognized by the computer, and the driver has been installed successfully. If the camera is not available at this time, most of the problems are computer system software settings, you can refer to the camera manual. The other is that the computer found the unknown device, that is, the camera driver is not installed properly, as shown below:
The camera is not installed or the drive is not working properly

There may be two reasons for this phenomenon, one is you The camera driver is not installed correctly, and the other is a hardware failure on your USB interface. At present, Windows XP/Vista, Windows 7 operating system has built-in drivers for most cameras, but due to the rapid changes in product technology, some new cameras may need to reinstall their own drivers to work properly, so I suggest you install them first. Look at the driver that comes with the camera package you purchased, see if you can solve the problem, you can also download a driver wizard to automatically detect the driver installation.

If there is no problem with the driver, it may be that the USB interface is faulty. First, you can connect the camera to a USB slot to see if it can be used normally. If it can be used in other slots, it means that your original USB slot has a problem; if it still doesn't work, try another computer and still not. It may be that you have a problem with your camera. It is recommended to send it for repair or replacement.

The use of the computer camera can facilitate the connection between the user and the user. If the user encounters some trouble when using the camera, it may be helpful to refer to the solution described above. .