Corsair K70 Not Detected? If you have a Corsair keyboard that has suddenly stopped working, then you are in the right place. We know that this can be frustrating.

This, of course, is only made worse if this is the only keyboard you own. Corsair makes some of the most advanced computer peripherals, but, like anything else, they can have problems sometimes. 

There are several things that could be making your Corsair keyboard not work. You are going to want to check for hardware issues and reset your keyboard. You could also try reinstalling the keyboard driver or even updating the keyboards firmware.

In this article, we will go over all the reasons why your Corsair K70 may not be detected in Windows 10. We will also go over some things you can try to get your Corsair K70 keyboard working again.

So, go borrow a friends keyboard or purchase a cheap backup and read this article to fix your Corsair K70 keyboard.

Here are 5 fixes that helped other users get their Corsair keyboard working again. You may not try them all; just work from the top down until you find the one that does the trick.

Corsair K70 Not Detected

Corsair K70 Not Detected – What To Do?

Solution 1: Check for Hardware Issues

Above all, you should rule out the defective hardware as a possible cause. And here are 3 steps for you to do some basic troubleshooting.

  • The loose connection can result in the hardware not working issue. If you’re using a wired keyboard, re-plug it and also try another available USB port to see if it works.
  • If you’re using a wireless keyboard, make sure its batteries still have power and the receiver is connected properly.
  • Connect your keyboard to any other computer. If it fails to work neither, your device is probably damaged and you should reach out to Corsair for further assistance.

If everything is fine with the hardware, then that is usually really good news. If the hardware itself is fine, then its just some software issue.

It could be a simple issue like a driver or a complicated one like a USB filter in the registry, but none the less, a software issue is a software issue, and all it takes to fix a software issue is configuring the software correctly.

So, if its not a hardware problem then the problems lies else, so continue reading to find out more ways to fix your Corsair keyboard so it will detect in Windows 10. 

Solution 2: Reset Your Keyboard

 The reset function of the Corsair keyboard can help you with unexpected device glitches. Simply follow the instruction below to perform the resetting process.

Step 1: Unplug your keyboard.

Step 2: Hold the ESC key on your keyboard, while plugging the keyboard into your computer

Step 3: Keep holding the ESC key for about 5 seconds

If you see the lightning flash, then that is a good thing. That means that the keyboard is reset successfully. Check whether it works or not. If you are lucky enough to stop here, then you are done fixing your issue with your Corsair keyboard. If not, please continue to the third solution for more information.

Solution 3: Reinstall the keyboard driver

If your keyboard driver is missing or corrupted, the keyboard won’t work as intended. To fix this, you can uninstall the keyboard driver and let Windows reinstall the appropriate one for you. This is an easy way to fix your Corsair keyboard and it’s a pretty common reason for your keyboard to not work. 

Driver issues can be annoying, but drivers are how hardware communicates with software. If it were not for drivers, nothing would be able to work at all. Usually, a keyboard doesn’t have any kind of driver issues, but the Corsair K70 is an advanced device with additional functionality.

So, here is how to reset your keyboard driver in Windows 10:

Step 1: Click the Start button, and select Control Panel under the Windows System folder in the app list.

Step 2: Select Small icons next to View by, and click Device Manager.

Step 3: Double-click Keyboards to view all the devices under this category.

Step 4: Right-click your keyboard and click Uninstall device.

Step 5: Click Uninstall.

After that, restart your computer. On the next boot, Windows will install the appropriate driver for your keyboard. If Windows Device Manager fails to find the newest driver or if the issue persists, keep reading this article. 

Solution 4: Update Your Keyboard Driver

Sometimes resetting the driver won’t do the trick and you need to actually update it. This is easy to do because every computer always has an internet connection, these days. To keep your Corsair keyboard running in the best possible shape, and the prevent or fix many issues that may crop up with the device, you should install the latest keyboard driver.

You can download the most recent driver from the keyboard manufacturer’s support page and install it step by step. It’s a super simple process, just visit the Corsair downloads page

Solution 5: Update the Keyboard Firmware

If you’ve attempted all the methods above with no success, you should consider updating the firmware. This is supposed to improve the device performance and also deal with potential bugs.

Step 1: Connect your Corsair keyboard to the computer.

Step 2: Go to the Corsair support page, and download iCUE.

Step 3: Open iCUE, and click the Settings tab.

Step 4: Select your keyboard and click the Update button.

Wait for the process to complete, and there should be no more problems with your Corsair keyboard.

Hopefully one of the fixes above resolved your Corsair keyboard not working issue. If you have further questions or suggestions, please feel free to leave a comment below.

These are some simple things that you can try to do to fix your Corsair keyboard.

Solution 6: Replace or Repair Your Keyboard

It’s important to make sure that there are not any hardware issues with the Corsair K70 keyboard itself. 

If resetting your keyboard and none of the other things resolve your issue, then your best bet may just be to reach out to Corsair Customer Support for further assistance. If your keyboard is under its warranty period and doesn’t show any signs of physical damage, you should be able to get a free replacement.


Corsair makes some really reliable computer peripherals, but sometimes they don’t work correctly. Yes, this can be frustrating, but really, it happens less with Corsair products than it does with others.

Out of all the things that can make your Corsair keyboard not work; hardware issues, firmware updates, or just needing a reset, we hope you gained some knowledge and was able to get your Corsair K70 keyboard to detect in Windows 10.

As you have learned in this guide, there are several reasons why your Corsair K70 keyboard wouldn’t be detected in Windows 10. It could be something as simple as the driver not be installed, or something as serious as a hardware issue with your keyboard.

What if my Corsair K70 Has a Hardware Issue?

If that is the case for you then we highly recommend that you contact Corsair’s warranty support. They are actually really helpful and would be happy to send you a replacement mouse so long as it doesn’t have any physical damage.