Troubleshoot WiFi Problems on Fedora Linux: Our Expert Tips

Troubleshoot WiFi Problems on Fedora Linux

If you’re a Fedora Linux user struggling with WiFi connectivity issues, you’re not alone. Unfortunately, it’s a common problem that affects many users. However, the good news is that there are several steps you can take to improve your WiFi experience on Fedora Linux.

First and foremost, it’s essential to ensure that you have installed any necessary drivers for your wireless hardware. Sometimes, the default drivers included with Fedora may not be enough to support all wireless adapters. Updating or installing additional drivers could be the key to resolving your WiFi issues. In this article, we’ll walk you through the steps to update or install the appropriate drivers for your WiFi hardware.

Troubleshooting WiFi connection on Fedora Linux

If you’re experiencing issues connecting to WiFi on Fedora Linux, don’t worry, as it’s a common problem that can be resolved through some troubleshooting steps. Here are some helpful tips to get your WiFi connection up and running.

  1. Check your WiFi adapter: Confirm if your WiFi adapter is being detected by the system or not. Open Terminal, type lspci | grep Network, and press Enter. If your WiFi adapter is detected, the command should display its name. If it’s not detected or listed, there might be an issue with the adapter or the system’s drivers.
  2. Restart your NetworkManager service: Often, restarting NetworkManager can resolve WiFi connectivity issues. To do this, enter the command sudo systemctl restart NetworkManager.service in Terminal and press Enter.
  3. Check your Network settings: Ensure your wireless network is configured correctly by opening the Network Manager window and making sure the SSID, security type, and password are correct. Also, verify that the Airplane mode option is disabled.
  4. Verify your IPv4 settings: Fedora Linux sometimes uses IPv6 by default, which may cause connectivity issues with some wireless networks. To avoid this issue, make sure your system uses IPv4. Open Terminal, type cat /etc/resolv.conf, and press Enter. If the file contains any IPv6 addresses, open the Network Manager window, go to IP v4 settings, and select Automatic (DHCP) addresses only from the Method dropdown list.
  5. Update your system: Try updating your Fedora Linux system to ensure all your network-related packages are up to date. Type sudo dnf update in Terminal, and press Enter to update your system.

By following these troubleshooting tips, you should now have a stable WiFi connection on your Fedora Linux system.


  1. Why isn’t my WiFi adapter detected by Fedora Linux?

There might be an issue with the adapter or the system’s drivers. Check if the adapter is inserted correctly and try reinstalling the drivers or restarting the system.

  1. How can I ensure my wireless network is configured correctly?

Open the Network Manager window and confirm the SSID, security type, and password are accurate. Also, ensure the Airplane mode option is disabled.

  1. Why am I experiencing connectivity issues with some wireless networks on Fedora Linux?

Fedora Linux may occasionally use IPv6 by default, which can cause connectivity issues with certain networks. Verify that your system uses IPv4 by visiting IP v4 settings in the Network Manager window.

Checking for WiFi adapter drivers

If you’re experiencing WiFi issues on Fedora Linux, it’s possible that the drivers for your WiFi adapter are missing, outdated or improperly installed. Checking for WiFi adapter drivers can help fix this issue.

Here’s how you can check for WiFi adapter drivers on Fedora Linux:

  1. Open the terminal: Press Ctrl + Alt + T or search for Terminal in the applications.
  2. Enter the command: lspci -vvnn | grep Network
  3. Press Enter.

This will display information about the network adapter on your system, including the name of the wireless interface and the kernel module in use.

If the kernel module is not loaded or not present, it’s likely that the driver is not installed. You can install the driver using the following steps:

  1. Identify your network card manufacturer: lspci -vvnn | grep Network.
  2. Search for the driver package: Visit your manufacturer’s website for the driver package. Or search on RPM Fusion or other third-party repositories.
  3. Install the driver package: Use the package manager such as dnf to install the driver package.

dnf install kmod-wl

  1. Load the updated driver: modprobe followed by the name of the driver.

modprobe wl

Once the driver is installed and loaded, try to reconnect to the WiFi network.

Checking the driver version can also help if you’re encountering problems with your WiFi connection. You can use the following command to check the driver version:

$ modinfo <driver_module>

In the output, look for the version field, which indicates the version of the driver that is currently installed on your system.

In summary, if you’re experiencing WiFi issues on Fedora Linux, checking for WiFi adapter drivers can help fix the problem. You can use the terminal commands mentioned above to check and install the missing WiFi driver on your system.

Updating WiFi Adapters and Drivers

After trying the basic troubleshooting steps for fixing WiFi issues on Fedora Linux, it’s possible that problems persist. In such cases, you may need to consider updating your WiFi adapter and drivers to ensure optimum performance.

Updating WiFi adapters and drivers can potentially improve the stability and speed of your WiFi network. The following are things you can do to update your drivers.

Check for Driver Updates

The first step to updating your WiFi adapter and drivers is to check if there are any available updates. You can check for updates by visiting the manufacturer’s website or by running the command:

sudo dnf update

This command will update all the packages on your system, including drivers.

Use Additional Repositories

In some cases, the default Fedora repositories may not have the necessary WiFi drivers. Fortunately, there are third-party repositories that you can use to find and install additional drivers. One such repository is RPM Fusion.

To use RPM Fusion, you need to enable it by running the following commands:

sudo dnf install -y$(rpm
-E %fedora).noarch.rpm$(rpm
-E %fedora).noarch.rpm

After enabling RPM Fusion, you can then search for and install additional drivers using the following command:

sudo dnf search <driver-name>

Manually Install Drivers

If you can’t find the necessary drivers using the above methods, you may need to manually install them. To do this, you need to identify the make and model of your WiFi adapter and find the appropriate drivers online.

Once you’ve downloaded the drivers, follow the manufacturer’s instructions on how to install them. This could be through a graphical interface or using the terminal.

Updating your WiFi adapter and drivers can be the solution to your Fedora Linux WiFi issues. However, it’s important to note that updating drivers carries a risk of breaking things. If you encounter any issues after updating, you can roll back to the previous version or seek help from a Linux expert.

Frequently Asked Questions

Q: Can I update my drivers using the Fedora Software Center?

A: No. The Fedora Software Center only updates the applications, not drivers.

Q: Do I need to restart my computer after updating drivers?

A: Yes. Restarting your computer will ensure that any changes made to the system are applied correctly.

Q: Will updating my drivers improve my internet speed?

A: It depends on the situation. If the issues you’re experiencing are caused by outdated drivers, updating them could improve your speed. However, if the issues are caused by other factors such as network congestion, updating your drivers might not make much of a difference.

Overall, updating your WiFi adapter and drivers is an important step in fixing Fedora Linux WiFi issues. With these simple steps, you can potentially achieve a more stable and faster WiFi network.

Resetting Network Settings on Fedora Linux

If you still continue experiencing WiFi problems on your Fedora Linux, resetting the network settings might be the solution to your trouble.

Resetting network settings often make the OS reconfigure the network settings afresh. And because the network information is stored in multiple files and directories on Fedora, it’s easy to miss one essential component, resulting in the network not functioning as expected.

Below is a step-by-step guide on resetting your network settings;

  1. First, open up your terminal by pressing CTRL+ALT+T.
  2. Type su in the terminal to gain root privilege, then enter your account password.
  3. Type nmcli networking off to disable networking.
  4. Type rm -rf /etc/sysconfig/network-scripts/ to delete the network configuration files.
  5. Type rm -rf /var/lib/NetworkManager/ to delete the network manager state files.
  6. Type reboot to restart your system.
  7. After your system restarts, open your terminal once again and type nmcli networking on to enable networking.

Now try connecting to your WiFi network and check if the issue persists.


Q: Will resetting the network settings erase my saved WiFi password? A: No, resetting the network settings won’t erase your saved WiFi password. However, if you are still unable to connect, consider reconnecting afresh.

Q: Do I need to reboot my system after resetting the network settings? A: Yes, rebooting your system is crucial since it forces Fedora to load and apply the new network settings correctly.

Disabling conflicting services or applications

When experiencing WiFi issues on Fedora Linux, it’s possible that there may be conflicting services or applications interfering with the connection. In this case, we’ll need to disable them in order to troubleshoot the issue.

Here are the steps to disabling conflicting services or applications:

  1. Identify any applications or services that may be conflicting with your WiFi connection. Some examples may include network managers, firewalls, VPNs, or even other applications that may require network access.
  2. Once you have identified the conflicting applications or services, disable them temporarily. This can be done through the terminal using the systemctl command. For example, to disable the NetworkManager service, you would type “sudo systemctl disable NetworkManager“.
  3. After disabling the conflicting applications or services, reboot your system to apply the changes.
  4. Once your system is back up, try connecting to your WiFi network again to see if the issue has been resolved.
  5. If the issue has been resolved, you have successfully identified and disabled the conflicting applications or services. However, if the issue persists, it’s possible that there may be other underlying issues causing the WiFi problems.

In addition to disabling conflicting applications or services, it’s important to keep your system updated and maintained to prevent potential WiFi issues. This can be done through regular updates and maintenance checks such as clearing cache and removing unnecessary applications.

By following these steps, you can effectively troubleshoot WiFi issues on Fedora Linux by identifying and disabling any conflicting applications or services.

Configuring the DNS settings on Fedora Linux

Configuring Domain Name System (DNS) settings on Fedora Linux is essential for anyone who wants to resolve Domain Name System protocol queries efficiently. DNS servers translate domain names into IP addresses, allowing clients to access websites and other Internet resources.

Here are the steps to configure DNS settings on Fedora Linux:

  1. Open the Terminal application from the Activities overview, or by pressing Ctrl+Alt+T.
  2. Use the following command to edit the resolv.conf file:
    sudo nano /etc/resolv.conf
  3. Edit the resolv.conf file by adding the IP addresses of the preferred and alternate DNS servers in the following format:
    nameserver IP_address

    Replace IP_address with the IP address of the preferred DNS server. If you want to add multiple DNS servers, add them one after the other, each on a new line, like this:

    nameserver IP_address1
    nameserver IP_address2

    Save the file by pressing Ctrl+X, then Y, and finally Enter.

  4. To prevent the Network Manager from overwriting the resolv.conf file, enter the following command.
    sudo chattr +i /etc/resolv.conf
  5. Restart the Network Manager service with:
    sudo systemctl restart NetworkManager.service

Once you have completed these steps, you will have successfully configured the DNS settings on Fedora Linux.

Updating the Fedora Linux version

If you are encountering WiFi issues on your Fedora Linux, updating your operating system to the latest version might fix the problem. In this section, we’ll guide you through the important steps to update your Fedora Linux.

Checking current version

Before updating the operating system, it’s important to clarify which version of Fedora Linux you are using. To do this, open the terminal by pressing Ctrl + Alt + T and enter the following command:

$ cat /etc/fedora-release

The output will show the Fedora version you are currently running.

Updating Fedora version

Once you’ve confirmed your Fedora version, the next step is to run the update command. Type the following command in the terminal:

$ sudo dnf update

This command will download and install the latest updates available for your operating system, including the system kernel, drivers, and applications.

Rebooting the system

After installation is complete, you need to reboot to apply the latest updates. To do this, type the following command in the terminal:

$ sudo reboot

When your system reboots, open the terminal again and check your new version:

$ cat /etc/fedora-release

You should see the latest version number appearing on the output.

Improving WiFi signal strength

When it comes to WiFi signal strength, there are a few things you can do to improve it:

  1. Reposition of your router: The position of your router plays a crucial role in determining the strength of your WiFi signal. Try placing your router in a central location, away from walls or obstructions.
  2. Avoid interference: Interference from other electronic devices or appliances can weaken your WiFi signal. Keep your router away from microwaves, cordless phones, and other devices that emit electromagnetic radiation.
  3. Upgrade your router: An old or outdated router may not be able to provide the speed and range you need. Consider upgrading to a newer model or a more powerful antenna.
  4. Use a WiFi extender: If your WiFi signal is weak in certain areas, a WiFi extender can extend the range of your network and boost its signal strength.
  5. Reduce the number of connected devices: Having too many devices connected to your network can put a strain on your router and weaken your WiFi signal. Consider disconnecting or unplugging devices that you’re not using.

By taking these steps, you can improve your WiFi signal strength and enjoy a more reliable and faster connection.


Q: Can household materials affect the WiFi signal?
A: Yes, signals can be disrupted by walls, metal appliances, and even water. So, make sure your router isn’t too close to any of these things.

Q: Can software updates help with WiFi signal strength?
A: Yes, updating your router firmware and device drivers can help resolve any software or compatibility issues that may be affecting your WiFi signal.

Q: Can weather conditions affect the WiFi signal?
A: Yes, bad weather conditions such as thunderstorms or heavy rain can weaken your signal strength.

In summary, improving your WiFi signal strength can be done by repositioning your router, avoiding interference, upgrading your router or antenna, using a WiFi extender, and reducing the number of devices connected to your network. Keep in mind factors such as household materials and software updates, and remember to keep your router away from bad weather conditions.

Switching to a Different WiFi Network Manager

If you’re having persistent issues with your current WiFi network manager on Fedora Linux, switching to a different one might be a solution to your problem. Here’s how:

  1. Determine the current network manager: Before switching to a different network manager, you need to know which one you’re currently using. A few popular network managers include NetworkManager, Wicd, ConnMan, and Netctl.
  2. Research alternative network managers: Do some research on the options available and choose one that suits your needs. Check out their features, compatibility, ease of use, and reviews from other users.
  3. Install the new network manager: Once you’ve selected a new network manager, install it on your Fedora Linux system. You can use command-line tools or graphical interfaces like GNOME Software or DNF.
  4. Disable or remove the old network manager: After installing the new network manager, disable or remove the old one. This ensures that the new network manager takes over and starts managing your WiFi connections.

Keep in mind that switching to a different network manager might require additional setup and configuration. Here are a few things to consider:

  • Network interfaces might have different names and numbers, so you’ll need to update your configurations accordingly.
  • Some network managers might require additional dependencies or packages to function properly.
  • Make sure you configure your new network manager correctly to avoid any security issues.

Overall, switching to a different network manager can be a viable solution for fixing WiFi issues on Fedora Linux. However, it’s important to do your research and choose one that fits your needs and is compatible with your system.


We understand how frustrating it could be to encounter WiFi issues on Fedora Linux. Through this guide, we covered a range of solutions to rectify the most common problems that occur with wireless connections on Fedora Linux.

We discussed the importance of firmware and driver updates along with the configuration of the NetworkManager to successfully connect to a WiFi network. We also mentioned the use of command-line tools such as nmcli to perform advanced configurations on wireless connections.

In summary, here are the key takeaways to fix WiFi issues on Fedora Linux:

  • Keep your system up-to-date with the latest firmware and driver updates.
  • Use the NetworkManager settings to configure and control connections.
  • Use command-line tools such as nmcli for advanced configurations.
  • Ensure that your hardware is compatible with Fedora Linux.

We hope that this guide has been useful to you and has provided solutions to your WiFi issues. In case you encounter any other problems, do not hesitate to refer to the Fedora documentation or support forums.

Marshall Anthony is a professional Linux DevOps writer with a passion for technology and innovation. With over 8 years of experience in the industry, he has become a go-to expert for anyone looking to learn more about Linux.

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