When we choose a webcam, the Logitech C920 stands out as a reliable option known for its clear video quality and durability. However, it’s common to encounter difficulties with the microphone, an issue that numerous users across various forums have experienced. This can be particularly frustrating when the video is functioning seamlessly while the mic refuses to pick up sound, disrupting our communication in video calls and recordings. It’s reassuring to know that these microphone problems are usually resolvable through some troubleshooting steps.

Our first step is to ensure the basic settings are correctly configured in Windows, as sometimes the solution can be as simple as adjusting a setting. If that doesn’t work, we look into the sound settings to confirm if the microphone is selected as the default input device. When troubleshooting, we discover a common fix involves altering the microphone privacy settings to allow apps access to the mic. Often these settings are overlooked but are critical for the microphone to function with different applications. If these steps don’t resolve the issue, we proceed to more advanced troubleshooting such as checking for driver updates or potentially uninstalling and reinstalling the device from the system.
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Initial Checks and Basic Troubleshooting
When the microphone of your Logitech C920 is not working, it’s important to start with some fundamental checks. These steps can quickly resolve common issues that might affect microphone performance.

Examine Hardware and Connection
Firstly, we need to ascertain that the webcam is correctly plugged into the USB port. A loose connection can cause the device to malfunction. It’s essential to verify that the C920 is set as the default recording device. We should also inspect the webcam’s built-in microphone for any blockages and ensure there is no physical damage.
Ensure Microphone Access
In the realm of software, allowing apps to access your microphone is crucial. For privacy reasons, the operating system may block microphone access to some applications, so we have to ensure that the Logitech C920 is enabled for use within the privacy settings of our computer. This step is particularly pertinent after an OS update or software installation.
Check Sound Settings
The sound settings on our computer can directly impact the microphone’s functionality. Here, it’s vital to check the levels and ensure nothing is muted. It’s also wise for us to run any available troubleshooters that can automatically detect and solve issues related to sound settings or the microphone.
| Hardware Check | Privacy Settings | Sound Settings |
| Ensure tight USB connection and check for damage. | Enable microphone access for apps. | Verify sound levels and run troubleshooters. |
Software and Drivers
Software issues can often be the root of a malfunctioning Logitech C920 webcam microphone. Ensuring your operating system and drivers are up to date is crucial. We’ll also cover the proper reinstallation of drivers and configuring application settings to resolve audio issues.
Update Operating System and Drivers
- Go to Settings > Update & Security > Windows Update.
- Click Check for updates.
Updates may include the latest driver for your Logitech C920 webcam, which can resolve microphone issues.
Reinstall Webcam and Microphone Drivers
Sometimes, the issue may stem from corrupted or outdated webcam drivers. Properly reinstalling the drivers can help:
- Open Device Manager.
- Expand the Sound, video and game controllers category.
- Right-click on the Logitech C920 webcam and select Uninstall device.
- Restart your computer to automatically reinstall the driver, or download the latest driver from Logitech’s website and install it manually.
Drivers act as the communication bridge between the operating system and your webcam’s hardware, ensuring that audio is transmitted seamlessly.
Configure Application Settings
Ensure that the applications you are using have the correct audio settings. Some applications have their own audio settings that may override system defaults:
- Navigate to the application’s audio settings.
- Select the Logitech C920 webcam as your input device.
This ensures the application is set to use your webcam’s microphone rather than defaulting to another audio input.
Advanced Troubleshooting Techniques
In addressing microphone issues with the Logitech C920 webcam, we often need to go beyond basic fixes. Let’s explore how to use the Sound Control Panel and alter system settings for more comprehensive troubleshooting.
Use the Sound Control Panel
When dealing with mic issues, the Sound Control Panel is our go-to tool. It offers in-depth settings that the basic sound settings in Windows do not. First, access the Sound Control Panel by right-clicking on the sound icon in the taskbar and selecting ‘Sounds’. This opens a new window. Navigate to the Recording tab where you’ll see a list of microphones, including your webcam’s.
Check the following in the Recording tab:
- Is the Logitech C920’s microphone set as the default device? If not, right-click on it to set it as default.
- Right-click your device and select ‘Properties’, then go to the ‘Levels’ tab. Ensure the microphone is not muted and adjust the volume slider if necessary.
| Action | Location | Purpose |
| Set as Default | Right-click device in Recording Tab | Ensure system uses the correct mic |
| Adjust Levels | Properties > Levels Tab | Modify microphone volume |
| Check Status | Device Properties | Assure mic is enabled and unmuted |
Alter System Settings
Tweaking system settings can often resolve elusive microphone issues. We’ll need to delve into Device Manager, an important system tool that manages all the hardware devices on your computer. Here’s what we do: Search for Device Manager from the taskbar, open it and look for ‘Audio inputs and outputs’.
Here’s how to proceed:
- Find the listing for the Logitech C920 microphone, right-click and choose ‘Uninstall device’. Confirm the prompt to uninstall the driver.
- After the system has finished uninstalling, perform a restart. This can trigger the system to reinstall the driver upon boot, which can sometimes rectify the issue.
Handling microphone issues, especially involving the Logitech C920, can be quite technical, but with precise steps and a methodical approach using system tools such as the sound control panel and device manager, we can often resolve the problem in-house before considering professional repair or replacement.
Seeking Further Help
If your Logitech C920 webcam’s microphone is still not working after attempting the initial fixes, it’s time to explore further assistance. We recommend reaching out to Logitech’s customer support for guidance, as they have solutions specific to their products.
Logitech’s support page provides a range of resources, including FAQs and community forums where you can find advice from other users who may have experienced similar issues.
| Fixes Attempted | Additional Actions | Contact Official Support |
| Privacy Settings, Sound Settings | Reinstall Device, Restart PC | Logitech Support, Community Help |
| Driver Updates | Check for Desktop App Conflicts | Technical Support Ticket |
If your desktop apps still don’t recognize the webcam microphone, another option is to check for software conflicts. Some recorder or output tools may interfere with the microphone function. In those situations, disabling or updating the conflicting software might resolve the issue.
Finally, if you’ve tried all possible solutions without success, it’s time for direct assistance from Logitech. We understand it can be frustrating when a device doesn’t work as expected, but taking these steps will give you the best chance at a timely and effective fix.