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Astro A40 Mic Not Working [Easy Troubleshooting Guide]

The Astro A40 headset is designed specifically for gamers to provide the best possible experience. However, there has been a long-running mic issue with the headset. Luckily for you, there are some easy fixes for that particular problem. 

So, you might be asking, ‘’why is my Astro A40 mic not working?’’.

First of all, hardware issues might prevent your mic from working. Then, reinstalling audio drivers might do the trick. Setting the microphone as the default device can be another fix. In some cases, restoring your PC to an earlier point can resolve mic issues.

This was just a brief peek of the entire guide. You’ll need extensive knowledge to do the task on your own. So, why not read along?

Let’s begin!

Astro A40 Mic Not Working: 4 Simple Solutions

Let’s start with a scenario. You’re in an intense competitive online match. And, all of a sudden, your headset’s microphone stops working. As a result, you go on to lose the match. We feel you because that’s a frustrating situation to be in. 

However, a malfunctioning mic is not the end of the world. Below, we’ve given 5 simple solutions to get your Astro A40 mic working again. One of these is most likely at fault for your issues. Let’s have a look at what they are- 

Solution 1: Reinstalling Microphone Drivers

One of the most common reasons for a malfunctioning Razer Kraken mic is corrupted drivers. The same is true of the Astro A40. Hence, if the drivers get corrupted, reinstalling these drivers should restore your microphone’s functionality. Here’s what you should to do-

Step 1: Removing The Audio Drivers

In order to get rid of corrupted drivers, you’ll first need to remove them. 

To do so, first, press the Windows logo key + X. From the list of options, select Device Manager. Then, expand the Sound, Video, and Game Controllers section. Afterward, right-click on the High Definition Audio Device and select Properties.. 

Next, you’ll be presented with a few options. Click on Uninstall Device. This’ll remove the existing audio drivers from your PC.

Step 2: Finding The Right Drivers

After uninstalling the device, you’ll need to find the right drivers for your headset. In order to do that, go over to Astro’s official website. Then, search for A40’s drivers. Once you find what you’re looking for, download the drivers.

Step 3: Reinstalling The Drivers

Once you’ve successfully downloaded the drivers, it’s now time to install them. 

Since you’ve manually downloaded the drivers, you’ll need to find their location first. It should be found in your PC’s Downloads section.

Once you’ve found the file, right-click it and select Run As Administrator. That’ll launch the installation. Once you’ve successfully reinstalled the drivers, restart your PC. Your microphone should now be operational.

Solution 2: Configuring The Microphone As Default Device

There’s a chance your headset’s mic may not be set as the default device. If that’s the case, your mic won’t work on Fortnite. You’ll need to double-check these settings.

Step 1: Accessing Sound Panel

In the lower right corner of your screen, there’s a volume icon. Right-click on that and you’ll be given a few options. Out of those, select Open Sound Settings. Alternatively, you can access these settings directly from the Control Panel.

Step 2: Changing The Default Device

Once you’re in the Sound Settings, click on the Recordings tab. You’ll find it on the upper left. A list of all recording devices connected to your computer will be shown. 

Now try speaking into your microphone. And check if any green bars appear while you speak. If you don’t see green bars, it means your mic isn’t set to default. And your PC has no access to it. Hence, you’ll have to change that setting.

To accomplish this, look for Astro A40’s headset mic from the recording devices. Once you’ve successfully found it, right-click again and choose the Set to Default Option. Now try speaking into your mic again and green bars should appear. If it does, your mic issue is now fixed.

Solution 3: System Restore

The System Restore utility is used to generate restore points. These are key system files that your PC stores on a certain date and time. Apply this fix if your mic has malfunctioned recently. 

Step 1: Accessing The System Restore Window

The first step is accessing the system restore window. Here’s how to do it-

To begin, hit the Windows key on your keyboard. Then, in the search box, type Control Panel and press Enter.

Once you’re inside the Control Panel, select Recovery > Open System Restore > Next. You’re now ready to restore your PC to your desired point.

Step 2: Restoring Your PC To An Earlier Point

When the System Restore box opens, a list of Restore Points will be displayed.. However, you might not find the point you’re looking for. To see more, mark the Show More Restore Points box.

Now select the point you wanted and click Next. Don’t choose a Restore Point when the problems with your microphone already persist..

Finally, confirm the restore point. Your computer will be returned to the stat it was before. The event will be detailed in full in the Description field. If you’re satisfied with your choice, click Finish, and start the system restore process

Your PC will now restart. Once it successfully boots up, check to see if your Mic is working again. On that note, here are the top two microphones that’ll enhance your gaming experience-

Product 1Product 2

You’ll be more than satisfied if you purchase these high-end microphones. Let us now continue with the discussion.

If your mic is still not functioning, please apply Solution 4 found below. 

Solution 4: Ensuring Microphone Is Enabled

Your mic might simply be turned off. Hence, you’re not being able to use it. You can easily check if that’s the case. Here’s how-

Step 1: Accessing Privacy Settings

You can see if your microphone is enabled by navigating to the Privacy settings.

First, hit the Windows button and you’ll find a gear icon on the bottom left. Click on that and the Settings window will pop up. From there, find the Privacy option and click on it. 

Step 2: Checking To See If Microphone Is Enabled

On the left side of the Privacy settings, locate and choose the Microphone option. Ensure the Allow Applications To Use My Microphone option is turned on. 

You might, however, be using your microphone with a specific app. If this is the case, double check that you’ve given that app access to the microphone. To achieve this, locate the app in the list. And see if the toggle is set to On. 

 Now speak into the mic to test if the issue has been fixed. A malfunctioning Corsair Void Pro microphone can be fixed this way as well.

If you follow these instructions, your Astro A40 microphone should be functional in no time.


Question: Will restarting Windows Service fix the mic issue?

Answer: Yes it might. To do so, hit the Windows + R key on your keyboard. A pop-up box will appear. Then type services.msc and then press enter. A list of Windows services will be given in the Services window. Locate and right-click the Windows Audio service. From the contextual menu, choose Restart. Now test if your mic is working.

Question: How do I check for hardware issues?

Answer: First, connect your headset to another USB port on your PC and test it. You can also examine it by connecting it to another computer or device. Then, double-check that all wires are correctly entered and that nothing is hanging free. This includes any extensions as well as the cord for your headset microphone.

Question: Will running the Windows Troubleshooter help fix the mic issue?

Answer: Yes it is worth a try. To do this, go to Settings > Update & Security > Troubleshoot. Select the Recording Audio troubleshooter option. Then, click Run the Troubleshooter and follow the directions on the screen. Restart your computer to see if your microphone is working again.


And these are the few possible reasons behind your Astro A40 mic not working.

We hope you’re successful while attempting to repair your microphone. Remember to not damage any of the components during the process. Otherwise, you’ll need to buy a new headset.

We hope to see you again soon. Best of luck!