The notebook adjusts the brightness and does not respond, whether it has something to do with the gr

If the brightness of the ASUS laptop is turned up, it means that the driver is not installed correctly.

Here's how to quickly adjust the brightness of your laptop's screen:

1. Shortcut keys: FN (function key) + F2 (weak), FN (function key) + F3 (strong); Adjust the brightness of the screen, if the hotkeys don't work, it may be a problem with the graphics card driver, **Install the driver.

2. On the desktop, there is a power icon in the lower right corner of the taskbar (that is, an icon of battery and plug), click to open the "Select Power Plan" interface. Click "High Performance", click "Adjust Screen Brightness", in the "Select Power Plan" interface, click "High Performance", click "Change Plan Settings" on the right, and use the mouse to pull the "Adjust Plan Brightness Slider" to adjust the brightness.

Note: If the drivers are correct, it means that the screen hardware problem is aging or damaged, and it can only be solved by replacing the screen.

Normally, you can adjust the brightness, if you can't adjust it, it is caused by a system problem, and the steps to solve the problem of adjusting the brightness of the notebook are as follows:

1. First open the start menu and click on the Select Command Prompt.

Administrator) menu item.

2. At this time, the command prompt window will be opened, enter the command powercfg l in the window, and then press the enter key.

You can turn it on and see the power scheme that is currently in use.

3. Next, right-click on the taskbar.

In the blank space, click on "Task Manager" in the pop-up menu.

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4. Then open the registry.

Locate 381b4222-f694-41f0-9685-ff5bb260df2e and click on aded5e82-b909-4619-9949-f5d71dac0bcb.

5. Next, right-click on the blank space of the right window, and click the "New DWORD (32-bit) Value" menu item in the pop-up menu.

6. Then a new interface appears, select the decimal base in the window.

Then modify the numerical data to 100 so that the laptop.

The brightness will be adjusted to 100.

To solve the problem that the brightness of the computer screen cannot be adjusted, you can use the software to set the screen brightness.

The steps are as follows:

3. After entering the program, drag the screen brightness bar to adjust the screen brightness.

The inability to adjust the brightness of the computer is generally a problem with the graphics card driver, which can be solved by installing the graphics card driver provided by the computer's official website. How to adjust the brightness of the computer:

Use shortcut keys to adjust:

Find the key with the small sun logo on the keyboard, and adjust it with fn, such as Dell's 14R, fn+f4 is to turn down the brightness, and fn+f5 is to turn up the brightness.

Note: This method requires the computer graphics card driver and shortcut key driver to be installed correctly.

Adjust in Power Options:

Find "Adjust Scheduled Brightness" in the Control Panel - Power Options, and drag the brightness bar to adjust it.

The computer is equipped with dual graphics cards, that is, it is equipped with both a discrete graphics card and a built-in CPU core graphics card.

Use tools such as the driver wizard or Master Lu to update the graphics card driver.

Use the one-click GHOS tool to install the win10 system.

Due to the use of one-click ghost to reinstall the system or the driver wizard to update the graphics card driver, the graphics card version will change.

Now let's introduce the following specific methods to modify the registry.

1. Use the key combination win+r to open the run, enter regedit and click the enter key.

2. After opening the registry, find the hkey local machinesystemcontrolset001controlclass.

4. After completion, restart the computer, and now win10 can adjust the screen brightness.

Normally, you can adjust the brightness, if you can't adjust it, it is caused by a system problem, and the steps to solve the problem of adjusting the brightness of the notebook are as follows:

1. First open the Start menu and click on the Select Command Prompt (Administrator) menu item.

2. At this time, the command prompt window will be opened, enter the command powercfg l in the window, and then press the enter key to open and see the power scheme currently in use.

3. Next, right-click on the blank space of the taskbar and click the "Task Manager" menu item in the pop-up menu.

4. Then find 381b4222-f694-41f0-9685-ff5bb260df2e in the open registry window, and then click aded5e82-b909-4619-9949-f5d71dac0bcb.

5. Next, right-click on the blank space of the right window, and click the "New DWORD (32-bit) Value" menu item in the pop-up menu.

6. Then a new interface appears, select the base number as decimal in the window, and then modify the numerical data to 100, so that the brightness of the laptop will be adjusted to 100.

There are several ways to adjust the brightness of your computer screen:

1.After clicking the left mouse in the gap of the desktop, press the Ctrl+X key to adjust the brightness;

System: Start - Control Panel, click System & Security, click Power Options, drag the scroll bar to adjust the screen brightness;

System: Open My Computer--- find Control Panel--- select Hardware & Sound--- in Power Options, you can see adjust the screen brightness.

Hello, I remind you to use domestic optimization software as little as possible to carry out the so-called "optimization" or "garbage cleaning", because it is easy to disable the boot operation of the driver or management program or directly delete the driver by mistake and cause problems in the operation of the machine. In addition, the "boot optimization" claimed by this type of software will actually cause many drivers that should be loaded at boot to be disabled, resulting in problems with the related hardware.

Take Lenovo Y7000, WIN system as an example, if the brightness adjustment of Lenovo computer does not respond, the solution is as follows:

1. If the "F11" and "F12" keys of Lenovo laptop to adjust the screen brightness cannot be used, you can only enter the "Control Panel" to adjust the screen brightness. Press the "Win+R" key at the same time to enter the "Run" program. Then enter "control" in the run box, and click "OK" to enter the "Control Panel".

2. After Sun Ziqing enters the "Control Panel", click to enter the "Hardware and Sound" setting option.

3. Then click to enter the "Adjust Screen Brightness" setting option under "Power Options".

4. Finally, you can drag the slider of "Screen Brightness" at the bottom of the desktop to adjust the brightness of the computer screen.

This answer applies to most models of Lenovo computers.

If the brightness adjustment function is available on Lenovo computers, you can use the brightness buttons designed on the side to quickly adjust it. You can also use your finger to gently touch the touch area, wait for the indicator light in the area to light up, and then select the Reduce Brightness or Increase Brightness button to touch until the code meets the actual needs and then release your finger.

Summary. Hello, there are many ways to solve this problem, and the following are a few of them: 1. It is usually caused by the incompatibility of the graphics card driver, you can restore to the original driver version first, and then update the corresponding driver version.

2. If this problem occurs after the update, you can try to adjust the controller that comes with the graphics card or monitor to see if it can solve the problem. 3. You can also use relevant hardware diagnostic tools to check whether the graphics card and monitor are faulty, and to see if there is a need for driver updates. 4. If the above methods do not work, you can consider contacting the manufacturer's technical support for more professional help.

After the graphics card driver is updated, the brightness of that screen can't be adjusted.

Hello dear, there are many ways to solve this problem, and the following are a few of them: 1. It is usually caused by the incompatibility of the graphics card driver, you can restore it to the original driver version first, and then update the corresponding driver version. 2. If this problem occurs after the update, you can try to adjust the controller that comes with the graphics card or monitor to see if it can solve the problem.

3. You can also use relevant hardware diagnostic tools to check whether the graphics card and monitor are faulty, and to see if there is a need for driver updates. 4. If the above methods do not work, you can consider contacting the manufacturer's technical support and seeking more professional help.

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After entering the system, you can't adjust the brightness of the screen, and there are two possibilities in this situation.

The second is that the graphics card driver is not installed properly, resulting in the inability to adjust the brightness, just install it.

If the wheel noise drive is installed correctly, you can enter the drive control panel to adjust, as shown in the following figure:

Try the following solutions:

1. Find the computer-properties-device manager-display adapter and enable the intel graphics card after disabling it, and the computer will have a black screen after disabling the graphics card.

Press and hold the power button to turn off and turn on the graphics card.

2. Open Plug and Play in Device Manager.

If the monitor displays an exclamation mark,**39, you can directly uninstall the device driver and then restart the computer to restore the brightness adjustment function.

3. Uninstall the current notebook's integrated display.

and the independent graphics driver, and then reinstall the official graphics card driver.

It may be caused by the fact that the graphics card driver has not been installed or the installation is unsuccessful, reinstall the graphics card driver, and then try to adjust it.

First of all, check whether the key driver is installed properly, if there is no problem with the key driver, you should consider whether your operation is accurate, for example, when some computers want to adjust the brightness, you need to use the function key combination fn+f11 or 12. However, some computers only need to press f11 and f12 to adjust the brightness.

You need to use the key combination of the FN key, for example, first press and hold the FN key, and then press the brightness adjustment key to adjust it.

It may be because the original keyboard driver is not installed, or the driver is not enabled.

Some keys require key combinations.

Some notebooks use key combinations.

My laptop can't be adjusted, and the brightness doesn't respond according to the brightness? It should be that the button is broken, just replace the button.