Laptop external USB keyboard not responding

Why does the laptop not respond when I plug in an external keyboard?

Try using other USB devices, such as U disk, mouse, etc., to see if the external keyboard is faulty. If the laptop does not respond when plugging in an external keyboard and mouse, it is usually because the USB driver is not installed correctly. You can use tools such as 360 Driver Master and Driver Wizard to install the USB driver.

You can try to change the USB interface of the laptop to see if it can be used normally, and check whether there is a problem with the USB interface of the laptop. Try using other USB devices, such as USB flash drives, mice, etc., to see if the external keyboard is faulty.

It may be a problem with the USB interface. Unplug the mouse and connect the keyboard to try. It is possible that the USB interface is damaged. There may be a problem with the computer's keyboard driver. There may be a problem with the computer system, you can restart the computer.

What to do if the keyboard does not respond when plugged into the laptop: If the external keyboard of the laptop itself is damaged, you can connect it through another computer to see if the external keyboard is damaged, causing the keyboard to not respond when plugged into the laptop.

The computer's external keyboard does not respond. Possible reasons are as follows: power supply problem, maybe the USB interface does not transmit data, try using another USB interface; driver problem, just reinstall the driver or update the driver. There are two ways to install the driver:

How to connect an external keyboard to a laptop and what to do if the keyboard does not respond when plugged into the laptop

1. There are two ways to connect an external keyboard to a laptop. One is to use an external keyboard with a USB interface. Plug in a keyboard with a USB port and you're ready to plug and play.

2. Of course, problems with the laptop hardware will also cause the keyboard to become unresponsive. If this is the reason, we will have to send it in for repair. However, generally laptops have a warranty period. If there is a problem during the warranty period, maintenance costs are generally free. If the warranty period expires, a certain fee may be charged.

3. You can try to change the USB interface of the notebook to see if it can be used normally. Check whether there is a problem with the USB interface of the notebook. Try using other USB devices, such as USB flash drives, mice, etc., to see if the external keyboard is faulty.

4. If the laptop does not respond to the external keyboard, you can try another USB interface or try another computer to see if it is a keyboard problem. If it works fine on other computers, you need to check whether the laptop driver is working properly or whether the device class is disabled.

5. The steps to solve the problem of unresponsiveness of the laptop’s external USB keyboard are as follows: (Demo using WIN10 system) 1. Start-search for “Device Manager” and click the Open button on the right. 2. Wait a moment and the system will open the "Device Manager". 3. Expand the keyboard, right-click "Update Driver" and proceed to the next step.

6. The external keyboard of the computer does not respond. The possible reasons are as follows: power supply problem, maybe there is no data transmission in the USB interface, try using another USB interface; driver problem, just reinstall the driver or update the driver. There are two ways to install the driver:

What should I do if my laptop's external USB keyboard does not respond?

1. You can try changing the USB interface of your laptop to see if it can be used normally. Check whether there is a problem with the laptop's USB interface. Try using other USB devices, such as USB flash drives, mice, etc., to see if the external keyboard is faulty.

2. Therefore, try to use the USB interface on the rear of the chassis and use less extension cords. The steps to solve the problem of unresponsiveness of the laptop's external USB keyboard are as follows: (The demonstration uses the WIN10 system) 1. Start-search for "Device Manager" and click the Open button on the right. 2. Wait a moment and the system will open the "Device Manager".

3. The notebook USB external keyboard cannot be recognized. The solution is as follows: Right-click on the desktop and select HID-compliant device---update driver. Browse Computer for driver software. Select the USB input device from your computer's list of device drivers. Then click Next.

4. What to do if the keyboard does not respond when plugged into the laptop: If the external keyboard of the laptop itself is damaged, you can connect it through another computer to see if the external keyboard is damaged, causing the keyboard to not respond when plugged into the laptop. .

5. First, find the "Computer" icon on your computer, and then right-click it. Click "Properties" in the pop-up menu. In the computer's properties window, click "Device Manager" on the left. After entering the Device Manager, find the connected external keyboard under "Keyboard" and right-click it.

The laptop’s external mouse and keyboard are malfunctioning. What’s going on?

The laptop’s external keyboard and mouse are unresponsive. Generally, the USB driver is not installed correctly. You can use 360 ​​Driver Master. , driver wizard and other tools to install the USB driver. The steps are as follows: Use Baidu to search for "360 Driver Master" and click on the first website with official certification.

It may be that the USB power-saving mode is turned on by default, causing insufficient power supply to some USB interfaces and causing intermittent failure of USB devices. As long as the USB power saving mode is turned off, the USB device can return to normal. Specific steps: Click "My Computer", select "Properties", open the "System Properties" dialog box, and switch to the "Hardware" tab.

There are many possibilities for laptop external keyboard because the computer keyboard socket is broken. It may be that the interface is burned out, or there may be a problem with the interface driver. As a result, there is no response when plugging in the keyboard. Solution: Try another keyboard first. If it doesn't work, it means there is a problem with the computer interface.

The computer mouse and keyboard are not responding. It may be: a motherboard problem, which may need repair; a motherboard setting problem, it is recommended to restore the BIOS to the factory default settings; turn off the computer for a few minutes, then turn it on again. Sometimes the problem can resolve itself. fixed.

What should I do if the laptop keyboard and external keyboard do not respond?

1. First click "Start"-"Open "Control Panel"-"Find "Keyboard" and select the "Hardware" column Just reset it; unplug the external keyboard and restart (the system will self-check the hardware during startup).

2. Try to change the keyboard driver by modifying the laptop keyboard driver. Click "My Computer" - select "Device Manager" to find the "Keyboard" option. Normally the default keyboard driver is "Standard 101102 Keys or Microsoft Natural PS2 Keyboard".

3. The solution is to reinstall the device. The device manager does not open the keyboard. You can try to change the USB interface of the laptop to see if it can work normally, and check whether there is a problem with the USB interface of the laptop. Try using other USB devices, such as USB flash drives, mice, etc., to see if the external keyboard is faulty.

4. If your laptop keyboard is unresponsive, please try the following methods to solve the problem: Check the connection and power supply: Make sure your laptop is firmly connected to the power adapter and plugged into the power outlet. Sometimes, a low battery level may prevent the keyboard from working properly.

5. Restart does not mean restarting directly, but shutting down the computer first and waiting for three to five minutes before turning it on again. Caused by insufficient power supply, the probability is low. Right-click My Computer, Manage, Device Management, find the Universal Serial Bus controller, find the USB ROOT HUB option and click it, then select it.

6. Click "My Computer", select "Properties", open the "System Properties" dialog box, and switch to the "Hardware" tab.

After the notebook external keyboard is plugged into the computer, it prompts that the USB cannot be recognized. What's going on?

1. For the most common PS2 interface keyboard on desktop computers, if it cannot be recognized, it may be that the keyboard is faulty or The PS2 interface on the computer motherboard is damaged. Usually the PS2 interface on the motherboard is rarely damaged. Most of the time it is caused by problems with the keyboard, such as the keyboard cable being twisted internally, water in the keyboard, or broken.

2. The notebook USB external keyboard cannot be recognized. The solution is as follows: right-click on the desktop and select HID-compliant device---update driver. Browse your computer for driver software. Select the USB input device from your computer's list of device drivers. Then click Next.

3. The front USB cable is connected incorrectly. This type of fault will occur when the USB cable on the motherboard is connected to the front USB port on the chassis and the positive and negative connections are reversed. This is also very dangerous, because the reverse connection may cause the USB device to burn. Therefore, try to use the USB interface on the rear of the chassis and use less extension cords.

4. The notebook USB external keyboard cannot be recognized. It is usually caused by a USB driver failure. You can try to use 360 ​​Driver Master to repair the computer’s USB driver. Open your computer browser and search "360 Driver Master" on Baidu. Download the installation package of 360 Driver Master. Open the installation package and install 360 Driver Master.

5. The motherboard does not enable USB keyboard support. The USBO driver or motherboard and keyboard drivers are not installed. Use Driver Life to upgrade related drivers. Change the oral cavity. Add a USB extension cable or HUB (1, 0), if that doesn't work, try a few more.

The above is the detailed content of Laptop external USB keyboard not responding. For more information, please follow other related articles on the PHP Chinese website!