Corsair Keyboard not Lighting up: 6 Ways to Turn Lights on

A faulty or outdated driver is the main cause of this issue

by Matthew Adams
Matthew Adams
Matthew Adams
Windows & Software Expert
Matthew is a freelancer who has produced a variety of articles on various topics related to technology. His main focus is the Windows OS and all the things... read more
Reviewed by Alex Serban
Alex Serban
Alex Serban
Windows Server & Networking Expert
After moving away from the corporate work-style, Alex has found rewards in a lifestyle of constant analysis, team coordination and pestering his colleagues. Holding an MCSA Windows Server... read more
Affiliate Disclosure
  • If Corsair keyboard lights are not working, the most common causes include outdated drivers and keyboard firmware.
  • You might be able to fix the issue by resetting the keyboard settings.
  • A specialized driver updater software could help you solve the annoying keyboard lights problem.
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One of the greatest things about some Corsair keyboards is their lighting effects. Yet, users have posted on some forums that the Corsair keyboard is not lighting up.

For some users, the lighting can completely stop working. Irrespective of the cause of the issue and its severity, you should be able to fix it with these resolutions.

Why are Corsair keyboard lights not working?

The Corsair keyboard not lighting up issue can be traced to various factors. Below are some of the notable causes:

  • Outdated driver: If your Corsair K55, K70, or K100 keyboard is not lighting up, you should first check if you have the latest drivers. If not, you need to update your driver to the newest version.
  • Problematic Windows update: If you started noticing this issue after updating your PC, there might be an issue with the latest patch you installed. The quick way to fix this is to remove this update.
  • Outdated firmware: An outdated Corsair keyboard firmware can potentially lead to issues, including this lighting problem. So, you need to check if an update is available for the software.

What can I do if the Corsair keyboard is not lighting up?

1. Update your keyboard’s driver

  1. Press the Windows key + X and select the Device Manager option.
    device manager corsair keyboard not lighting up
  2. Double-click the Keyboards option to expand it, and right-click your Corsair keyboard.
  3. Now, select the Update driver option.
    update driver
  4. Finally, choose Search automatically for drivers and install any available updates.
    search auto

First, check if you need to update your Corsair keyboard’s driver. The easiest way is to run a driver updater software scan.

A driver updater utility will show if your Corsair keyboard’s driver is outdated. Up next, you can install the latest driver for your keyboard with the driver updater software.

Some of the most common Windows errors and bugs are a result of old or incompatible drivers. The lack of an up-to-date system can lead to lag, system errors or even BSoDs. To avoid these types of problems, you can use an automatic tool that will find, download, and install the right driver version on your Windows PC in just a couple of clicks, and we strongly recommend DriverFix. Here’s how to do it:
  1. Download and install DriverFix.
  2. Launch the application.
  3. Wait for DriverFix to detect all your faulty drivers.
  4. The software will now show you all the drivers that have issues, and you just need to select the ones you’d liked fixed.
  5. Wait for DriverFix to download and install the newest drivers.
  6. Restart your PC for the changes to take effect.


Drivers will no longer create any problems if you download and use this powerful software today.
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Disclaimer: this program needs to be upgraded from the free version in order to perform some specific actions.

2. Reset the Corsair keyboard

2.1. Wired keyboards

  1. Unplug the Corsair keyboard from your PC.
  2. Press and hold down the Esc key.
  3. While holding the Esc key, plug your Corsair keyboard back into the PC.
  4. Release the Esc key about five seconds after reconnecting the keyboard. You should then see the keyboard flash after the reset.

2.2. Wireless keyboards

  1. Users with wireless Corsair keyboards will need to turn them off.
  2. Then hold down the Esc key while the keyboard is off.
  3. Turn the keyboard back while pressing and holding the Esc key.
  4. Let go of the Esc key five seconds after you turn the keyboard back on. The keyboard should flash when it’s reset.

3. Update your Corsair keyboard’s firmware

  1. Open the iCUE download page in a browser.
  2. Click to download the latest iCUE software there.
  3. Then, install iCUE with the setup wizard for it you download.
  4. Open the iCUE software window.
  5. Click the Settings tab.
  6. Select the Corsair keyboard you need to fix lighting for.
  7. Press the Update button to install firmware for your keyboard.
  8. Select the Force update radio button to get the latest firmware version for your keyboard.
    force update corsair keyboard not lighting up

After doing this, the Corsair keyboard should start lighting up like before.

Note icon NOTE
There’s also a setting for your keyboard on the same Device Settings panel in iCUE. Drag that Brightness bar to maximum (far right) if it’s not already.

4. Disable SDK

  1. Download and install iCUE as outlined within the first three steps of the third resolution.
  2. Launch the iCUE software.
  3. Select iCUE’s Settings tab.
  4. Then, select General on the iCUE Settings panel.
  5. Uncheck the Enable SDK checkbox.
    enabled sdk

Expert tip:


Outdated drivers are the main reason for errors & system issues. If some of your files are missing or crashing, an automated solution like DriverFix can solve these problems in just a couple of clicks. And it's also lightweight on your system!

With this done, your Corsair keyboard should start lighting up again.

5. Restore Windows 10 to an earlier date

  1. Press the Windows key + R, type rstrui.exe, and click OK.
  2. Click the Next button on the page that pops up.
    next Corsair keyboard should starting lighting up
  3. Now, select your preferred restore point and click the Next button.
    restore point
  4. Finally, click the Finish button and follow the onscreen instructions to complete the process.

You’ll probably need to reinstall some software after rolling back Windows because programs installed after chosen restore points get deleted.

6. Uninstall recent Windows updates

  1. Press the Windows key + I to open the Settings app and select Update & Security.
    update and Corsair keyboard should starting lighting up
  2. Click the View update history option.
    view update
  3. Now, select Uninstall updates.
    uninstall updates
  4. Finally, right-click the most recent update and click Uninstall to remove it.
    update uninstall

This resolution specifically fixes Corsair keyboard lighting that stops working after recent Windows updates.

If a keyboard’s lighting stops working after a build update, you must select a rollback option within the Windows Update Settings tab to reinstall the previous build version.

The above fixes are among the possible resolutions to forget about lighting issues. And since you don’t regret your choice, check out these great Corsair keyboards too.

Let us know which of the above fixes worked for you as well. Do not hesitate to use the comments area below in that regard.

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