How to solve the problem that win7 cannot detect the mouse and keyboard driver?

php editor Xiaoxin will share with you how to solve the problem that Win7 cannot detect the mouse and keyboard driver. When using Win7 system, sometimes the mouse and keyboard cannot be used normally. This is usually caused by driver problems. There are many solutions, including checking the device manager, updating the driver, reinstalling the driver, etc. The following will introduce in detail how to solve this problem and help you successfully restore the normal use of the mouse and keyboard.

win7 cannot detect the mouse and keyboard driver solution

Method 1:

1. Unplug all USB interface devices and then shut down.

2. Unplug the power cord. If it is a laptop, remove the battery as well.

3. Press the power button 5-6 times to clean the motherboard.

4. Turn on the computer and try to insert the USB device one after another.

Method 2:

1. Large-capacity storage devices, such as large-capacity mobile hard drives, U disks, etc. If it is a desktop computer, it is recommended to connect it to the USB interface behind the host, because the power supply is sufficient and the voltage Stablize.

2. If the large-capacity mobile hard disk is not recognized, it is recommended to use a one-to-two connection method. Usually the USB data cable of the mobile hard disk has two connectors, both of which are connected to the USB interface of the host.

Method 3:

1. Right-click on the computer - Manage.

#2. Click Device Manager-Universal Serial Bus Controller.

#3. Select Intel (R) - right-click to update the driver.

#4. Select Browse my computer to find the driver - select from the computer device driver list.

If none of the above methods can solve the problem, you can consider reinstalling the system.

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System installation method

This site provides you with two system installation methods, local Hard drive installation is the simplest installation method. It is recommended to make a U disk boot tool before using the hard disk installation. If the hard disk installation fails, or your computer cannot be turned on, is stuck at the welcome interface, cannot enter the desktop, or has a blue screen, etc., then you need to choose the U disk to reinstall the system. .

Warm reminder: When reinstalling the system, the current system disk (usually the C drive) will be formatted. Be sure to back up the data on the C drive and desktop in advance.

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