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How to Fix Acer Brightness Not Working? How to Fix it?

The display is really something very fundamental to the users of computers and laptops. The brightness of your computers, laptops and other devices is something that can heavily contribute to the overall user experience of a particular product. When using Acer laptops or computers Acer brightness not working is a commonly faced issue for the users. If you are getting very frustrated with this issue then not to worry. Well, we can be of help to you. Here we are once again with our expert’s guidance to fix your Acer brightness not working. Read this article carefully and follow all the steps which are given below.

Easy Fixes for Acer brightness not working

It is a common issue for many users who faced this problem already and they reported about this. Hence, we researched and checked the best and the most efficient method for you. Furthermore, you don’t need to spend any money. We recommend some steps in this article, which if you follow, you will definitely be successful to steer clear if you find Acer brightness not working. Take a glimpse below:

Step-1: Install or Update Display Driver

An outdated or corrupt display driver can also cause this issue. For fixing this problem, update the display driver on your computer you can choose one option which is given below:

Here we recommend two methods which you apply to get the right drivers for your monitor:

Display Driver Update Manually

Users can easily update this driver manually by visiting the official website. Go to the official website and search the latest version of the display driver for your monitor. Install a new driver and reboot your device then checked whether your system worked easily or not.

Sound Driver Update Automatically

  1. If you are facing the mentioned issue still now, then update your Display driver system automatically follow these  steps which are given below;
  2. Firstly, Download or Install the Display Driver.
  3. Run the display Driver, then click on the Scan Now option.
  4. Now, click on the Update menu( for update the new version) or click on the Update All button (to update the previous version)
  5. After completing the update process, check to see the brightness related issue is resolved or not.

Step-2: By Using Microsoft Display Adapter Software

  1. Go to the Start menu, then right-click on it
  2. Now, select the Device Manager option from here.
  3. Go to the Display Adapters option and then, double-click on it.
  4. Here, right-click on your particular Display adapter driver when a drop-down menu will pop up choose Update Driver option
  5. .A new page will appear to click on Browse my computer for driver software this option.
    Go to Let Me Pick option, then click on the Next button.
  6. From the new page select the Microsoft Basic Display Adapter option. Finally, click on the Next button to continue this process.  

Step-3: Adaptive Brightness Option should be enabled

At first, go to the Start Menu from your desktop, then click on the Control Panel option. After that, choose the Power option. Now, click on Change Plan Settings options. Located the option Change Advance Power Settings and click on it. When a new window will pop up click on Display option. Click particular options after founding- Display brightness, Dimmed display brightness and Enable adaptive brightness. Modify the desired settings of each following options. Then click on the Apply button. Lastly, click on the OK button.

Step-4: PnP Monitor Enable

  1. First of all, go to the Start menu and right-click on it.
  2. Click on the Device Manager option.
  3. From this new window click on the Monitor option.
  4. Go to the GenericPnP Monitor option do the right click on it.
  5. Note: check that it is enabled or not if this option is enabled then disable this option. If it is not then clicked on the Enable Device option.
  6. Go to the Action Menu which is the top menu of the Device Manager section.
  7. When a small window arises click on the Scan For Hardware Changes option.
  8. Lastly, run this scanning process.

Step-5: Update Registry

If you notice that the problem still persists, then update the registry on your device. How you do this follow the listed steps will describe you clearly:

Go to the Start button then click on the Run option. Or use the shortcut key Windows logo key+R> click the HKEY_LOCAL_MACHINE this command> When a window arises click the System option>Select ControlSet001> Now, select Control option>Choose this command [Class\{4d36e968-e325-11ce-bfc1-08002be10318}\0000] “FeatureTestControl”=dword:0000ffff]

After all of the steps are done, check that brightness related issue is resolved.

See You Later

Hope this article will help you solve your problem. If you are still facing this problem, then contact the experts at the nearest Acer Store. We hope that by using these steps your problem will be solved. In conclusion, if you have any further questions, then put all of them in the comments section down our website. Explain your experience with us. We feel happy to help you.

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