Win7 system USB mouse can not identify how to solve

Solution is as follows:

1, first, if your mouse appears to be unresponsive, you can pull the mouse down, and then plugged into another computer Above the USB socket, the system may not be recognized when it is plugged in. Therefore, in this case, you should first restart it, and then the general problem will be solved when you turn it on.

2, if you change the socket, and also restarted, but the mouse still does not respond, then you have to consider whether the current mouse driver has been damaged. If your system is Win7 then you can uninstall the existing driver first, then plug in the mouse, the system will automatically recognize the new hardware, and the new driver will be reinstalled. First open the computer properties.

3, our operation here requires you to use a PS2 interface mouse to operate. The USB mouse can be inserted only after the operation is completed. In the computer property page, open the device manager at the top left, because all computer hardware will be displayed here, the hardware driver information can be clearly displayed.

4, enter the device manager, find the mouse option, open, double-click your mouse option, open the mouse property page, here is your existing mouse driver information.

5, in the mouse property page, there is detailed information about the driver, at the bottom is an uninstall button, this is the button to uninstall the driver, click the uninstall button with the mouse to uninstall the current mouse driver.

6. Now, unplug your PS2 interface and plug in your USB mouse. After plugging in, the system will generally start to install the driver automatically. If it is not installed, open the page of the previous mouse properties and click the Update Driver button to update the driver. Generally, if it is a driving reason, it can be solved by this method.

7, if the above reasons still can not solve the problem, it is likely that you have a relatively large hardware changes recently, such as changing the cpu, etc., because the incompatibility between hardware led to these problems You should reinstall your system to get the most compatibility with these hardware.