Alex Ruben
How to Fix Realtek Network Controller Not Found on Windows 10/11
This guide provides step-by-step instructions to resolve the issue of “Realtek network controller not found” on devices running Windows 10 or 11. Whether you’re using a laptop, desktop, or tablet from manufacturers like Dell, HP, Acer, Asus, Toshiba, Lenovo, or Samsung, this tutorial will help you restore your network functionality.
Step 1: Check Network Adapter Settings
Begin by accessing the Network Adapter settings:
- Right-click on the Start button and select Device Manager.
- In the Device Manager window, expand the Network adapters section.
- Look for entries related to Realtek. If you see a yellow triangle, it indicates a problem with the driver.
Step 2: Update Network Drivers
To ensure that your network controller is functioning correctly, it may require an updated driver:
- From the Device Manager, right-click the Realtek network adapter and select Update driver.
- Choose the option Search automatically for updated driver software.
- Follow the prompts to install any found updates.
Step 3: Reinstall the Network Adapters
If updating the drivers doesn’t resolve the issue, try reinstalling your network adapters:
- In the Device Manager, right-click the Realtek network adapter and select Uninstall device.
- Confirm the uninstallation and restart your computer. Windows will attempt to reinstall the drivers automatically.
Step 4: Check the BIOS Settings
Sometimes, the network adapter can be disabled in the BIOS:
- Restart your computer and enter the BIOS setup (often by pressing F2, Del, or Esc as the computer boots).
- Look for the Integrated Peripherals or Chipset Configuration menu.
- Ensure that the Realtek network controller is enabled.
Step 5: Run Network Troubleshooter
If the problem persists, use the Windows Network Troubleshooter:
- Go to Settings by pressing Windows + I.
- Navigate to Update & Security and then Troubleshoot.
- Select Additional troubleshooters and choose Internet Connections.
- Follow the prompts to run the troubleshooter.
Extra Tips & Common Issues
If you run into issues, consider the following tips:
- Ensure your Windows is up to date by checking for updates in the Settings menu.
- If you recently installed software or updates, consider rolling back.
- Ensure that your network settings are properly configured for your network type.
Conclusion
By following these steps, you should be able to resolve the “Realtek network controller was not found” issue on your Windows 10 or 11 device. If the problem persists, consider contacting support for further assistance.
Frequently Asked Questions
What should I do if my Realtek driver still isn’t found?
Ensure you are connected to the internet and try updating the drivers again. You can also download the latest drivers from the manufacturer’s website.
Can I fix this on any Windows 10/11 device?
Yes, these instructions are applicable for any computer or tablet running Windows 10 or 11, regardless of brand.
Why is my Realtek network controller not showing up?
This can occur due to driver issues, BIOS settings, or hardware malfunctions. Following the troubleshooting steps in this guide should help you identify the cause.