Corsair Mouse Side Buttons Not Working: ISSUE FIXED (Easy Guide)


Corsair Mouse Side Buttons Not Working

Are you using Corsair Mouse to play the games on your laptop? Did the side buttons of your gaming mouse not working? Want to identify the reason and fix the issue smoothly and quickly?

Then you have landed on the right post. We offer the workable methods that can resolve the Corsair Mouse Side Buttons Not Working issue.

Corsair is one of the best hardware and computer peripherals companies, located in America. It manufactures a variety of products, such as Gaming PCs, Headsets, Keyboards, Gaming Chairs, Mice, etc.

While using Gaming Mouse, the user comes across various issues, like side buttons not working. That’s why we offer tips and tricks to make them work again as usual.


Corsair Mouse Side Buttons Not Working: Problem Overview

For playing games, manufacturing companies like Corsair brought up a gaming mouse. Using this mouse, we can play effectively play any animated, racing, and other games.

In the normal mouse, there are only two buttons, left and right. The operating system assigns functions to those buttons. Like the left click to select the item and the right-click to view the context menu (a list of options).

When coming to the Gaming Mouse or Corsair Mouse, it includes different side buttons, which are numbered like 1, 2, 3, and so on. Depending upon the usage, we click those numbers while playing the video games.

Due to various reasons, these side buttons do not show any action when we press them. Some of the causes of Corsair Mouse Side Buttons Not Working are:

  • Actions are not assigned to the side buttons.
  • Corsair Mouse Drivers are expired.
  • Hardware issues
  • Damaged Mouse Device
  • Removable peripherals

When the side buttons are not working, you will not play the games efficiently. You can’t show higher performance while playing any games on your Windows laptop. That’s the reason why you have to resolve the problem as soon as possible.

Find out the reason and apply the given methods to get rid of this issue.


Corsair Mouse Side Buttons Not Working: Related Problems

The Corsair Mouse users also face many errors and those are explained in this section, along with the fixes. Just check-out them and resolve the issues.


Basic Troubleshooting Steps

First of all, users try out the given basic troubleshooting methods to fix the Corsair Mouse Side Buttons Not Working issue.

  • Restart the PC Repeatedly

As we explained in the previous posts, restarting the computer/laptop is the basic troubleshooting method. Whenever a problem arises, we have to reboot the system.

No matter whether it fixes the problem, but we must reboot the PC. In the same manner, we suggest the Corsair Mouse users to perform restarting the PC.

You have to do the reboot process repeatedly and check whether you solved the issue or not. If you still see the same error, go to the next method.

  • Check the Corsair Mouse

One of the major reasons for this error is the damaged Corsair Mouse. If the mouse you are using gets damaged or corrupted, then neither the side buttons nor the left & right buttons will not work.

To check whether the Corsair Mouse is working or not, use the left and right buttons. Also, use the scroll button and see whether they are performing well or not.

If you did not see any issues with those buttons, then the problem is limited to the side buttons. Thus, go ahead with the below techniques to fix the issue.

  • Check for Any Hardware Problems

When the desktop contains any other hardware problems, the Corsair Mouse Side Buttons Not Working error occurs. One of the basic symptoms due to hardware issues is the slowing down of PC performance.

So, carefully check out the hardware issues and resolve them to overcome this Corsair Mouse issue.



Steps To Fix Corsair Mouse Side Buttons Not Working Issue

We know that you will scroll down to the advanced methods because the problem is not solved with the basic steps. Use the best techniques listed below to fix the Corsair Mouse Side Buttons Not Working issue.


  • Step 1

Unplug and Plug the Corsair Mouse

Sometimes, due to connection errors, the Corsair Mouse unable to perform its actions. So, unplug and re-plug the mouse on your Windows.

It sounds funny, but this trick might solve the Corsair Mouse Side Buttons Not Working error in some cases.


  • Step 2

Check Side Buttons’s Actions

By default, the normal mouse, which contains left and right buttons, are assigned with fixed actions. It does not require configuring the actions to those buttons.

But coming to talk about the Gaming Mouse or Corsair Mouse, it contains the side buttons. If the side buttons are not assigned with any actions, then it will not do anything even after pressing them.

So, it is the duty of the system users to provide certain actions to the side buttons or numbers (1, 2, 3, 4, and others). For that, you need to perform the below guidelines.

  1. Double-click the Corsair Utility Engine icon to open it on your Windows computer.
  2. Now, you have to check whether your mouse is running the latest software or not. If not, you need to upgrade it with the new one.
  3. Click on your Mouse icon placed at the top of the window.
  4. In the next step, click the Cog (Gear) icon placed at the top of the CUE wizard.
  5. Place the mouse cursor on the download icon placed next to the mouse to know for any firmware updates.
  6. If there are any updates, then click the update button to continue.
  7. Again click the Mouse button on this Corsair Utility Engine.
  8. Click the Actions option placed in the left-side panel.
  9. Now, go to the + icon and click on it to create new actions.
  10. After that, choose the button on your Corsair Mouse to which you want to provide the action and left-click on it.
  11. Now you can see a drop-down section, namely Macro, where you need to select the A-B Remap Key option.
  12. Then under the Key Function field, you need to select the keystroke from the drop-down list.
  13. Next, give the number, such as 1 or 2 or others, to which you are assigning the action under the Keystroke section.
  14. Now, name the settings like Button1 and click the Save button.
  15. After that, save all these changes in the folder library by clicking the Save to Library icon.
  16. Repeat the process until you finish providing the actions to all the side buttons.

Now, open the games you wish to play, and you won’t face any trouble using the side buttons of Corsair Mouse.


  • Step 3

Update ICUE

The expired applications on our computer block the devices from performing their functions. The same will apply to the Corsair Utility Engine.

When we use the outdated Corsair ICUE, it will not work correctly. And it might be the reason for the Corsair Mouse Side Buttons Not Working error.

If you want to resolve the issue, immediately update the ICUE on your Windows computer. To do so, execute the below steps.

  1. Click here to open the download page of the Corsair.
  2. Now, find out the latest ICUE software and click the download icon.
  3. Thus, it downloads the executable file of the Corsair Utility Engine app.
  4. Perform a few on-screen steps to complete the installation process.
  5. After finishing the entire process, check the side buttons of Corsair Mouse are working or not.


Also Read:- Mouse Keeps Disconnecting: ISSUE FIXED (Easy Helpful Guide)


  • Step 4

Clean Re-install CUE

Due to the corrupted or malfunctioning of the local system files, the Corsair Utility Engine fails to execute its actions.

So, we suggest the user perform a clean reinstallation of CUE on your Windows computer. In order to finish this method successfully, follow the below guidelines.

First of all, you have to uninstall the Corsair Utility Engine from your PC.

  1. Open the Control Panel on your Windows computer.
  2. Now, click the Programs and Features category.
    Click on the Programs and Features
  3. Thus, you can see all the applications installed on your system. From that, search for the iCUE and select it.
  4. Finally, click the Uninstall option to remove it completely from the device.
    Select corsair icue software and click on uninstall option.png

    After that, you need to perform some more steps to remove the files related to this CUE.

  5. Open the Run dialog by using Windows and R.
    Press the Windows logo and R button together
  6. Execute %appdata% command.
    type %appdata% in the run box
  7. Find the Corsair folders and remove them from the Windows computer.
    Again open the Run and type %localappdata% in the search box and hit enter.
  8. If you see any Corsair folders, delete them.
  9. Navigate to the below path,
    1. C:\Program Files (x86)\
      1. Delete all the files that exist under the Corsair Folder.
      2. Open the Run box and execute the regedit command.
        Type regedit in the run box
      3. Follow the below path,
    2. HKEY_CURRENT_USER\Software\
      1. Find the Corsair folder and remove it fully.
      2. In the same manner, open this path,
      1. Again remove the Corsair folder from your computer.
      2. Now, reboot the Windows PC.
      3. Freshly install the Corsair Utility Engine by visiting its official website.
      4. Finish the reinstallation process successfully.

Thus, the user can work with the Corsair Mouse side buttons without any issues.


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Tips To Avoid Corsair Mouse Side Buttons Not Working Issue

  • The users can avoid this Corsair Mouse Side Buttons Not Working problem by giving specific actions to the numbers.
  • Use the up-to-date mouse drivers so that you will never face any issues with your Corsair device.
  • Make sure the Corsair Utility Engine is working correctly and upgraded with the latest versions.


Contact Official Support

Corsair Mouse is the best gaming device that helps game lovers a lot. We can play the games most conveniently with this gaming mouse.

In the above sections, we have discussed the reasons and how to fix the issue. But some gamers who are using this Corsair Mouse can’t resolve the problem with the above methods.

When you still trouble with the Mouse Not Working problem, we suggest you contact the best Corsair Mouse repair center. The expert technician can easily identify the problem origin and solve it.

Moreover, you can take assistance from the official customer support team of Corsair. Finally, you will get rid of the problem and use the mouse without any issues.


Final Words: Conclusion

In conclusion, I conclude that there are a huge number of people are using Corsair Mouse all over the world. Due to user mistakes and unknown errors, the side buttons stop working.

If you can’t control the gameplay with the side buttons of your Corsair Mouse, then it impacts the game performance. In that case, we have come up with this post.

Carefully apply the above-listed methods and clear the issue to use the mouse effectively.

The advanced technical users who cracked the problem with any other method can share it with us through the commenting section.

Hopefully, you got a clear idea about this error and fixing it whenever faced. Please like or share the post by simply leaving a message.


  • Post last modified:March 25, 2021
  • Post category:Mouse
  • Post comments:0 Comments

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