Realtek Network Adapter Not Found After Windows 10 Upgrade

Realtek Network Adapter Not Found After Windows 10 Upgrade

Here we can see, “Realtek Network Adapter Not Found After Windows 10 Upgrade”

  • Driver failures can cause the message Realtek network adapter was not identified in Windows 10.
  • If your Realtek network adapter isn’t working, double-check that it’s turned on.
  • Another option is to manually upgrade your Realtek network driver or to use a third-party solution.
  • You may also try using Windows 10’s built-in network troubleshooter.

Windows 10 introduced numerous advancements, but it is not without defects, most of which are caused by a driver issue that prevents specific hardware from working properly.

Several users complain that after upgrading to Windows 10, the Realtek network adapter was not discovered when it comes to hardware concerns.

But first, here are some more options for dealing with this problem:

Realtek network controller is missing from Device Manager — During the update procedure, the Realtek network controller vanished from Device Manager.

If Deep Sleep mode is enabled on Windows 10, the Realtek network controller is not found. The answer to this problem is simple: turn off Deep Sleep mode.

If your Realtek network controller is not working, you can attempt the solutions listed below to resolve the problem.

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What should I do if I have an issue with my Realtek Network Adapter?

1. Uninstall the old network driver and install the new one

  1. Go to Device Manager by pressing Windows Key + X on your keyboard.
  2. When you see the Network adapter, right-click it and select Uninstall from the menu.
  3. Select Delete the driver program for this device in the Uninstall window.
  4. When the uninstall process is finished, follow the on-screen directions and restart the computer.
  5. Return to Device Manager and click the Scan for Hardware Changes button after restarting your computer.
  6. The default network drivers will be reinstalled as a result of this action.

To get the newest network drivers for your motherboard, you’ll need to utilize another device. After you’ve downloaded the drivers, copy them to your Windows 10 PC and follow the instructions above.

If you don’t want to go through the trouble of looking for drivers on your own, you can utilize a tool that will do it for you.

Of course, you won’t be able to utilize this program because you can’t access to the Internet right now. However, once you’re online, you’ll be able to keep track of all of your drivers.

2. Uninstall the Cisco VPN client or any other VPN software that isn’t supported

  1. Select Command Prompt from the Start menu by right-clicking the Start button (Admin)
  2. In Command Prompt, type netcfg –s n and hit Enter.
  3. A list of networking protocols, services, and drivers will be provided.
  4. Look for DNI DNE on the list. If it’s on the list, move on to the next stage.
  5. Fill in the blanks:
    • reg delete HKCRCLSID{988248f3-a1ad-49bf-9170-676cbbc36ba3} /va /f and netcfg -v -u dni_dne i
  6. If you get error 0x80004002, it signifies the process wasn’t finished, and you’ll have to finish it manually.
  7. Close Command Prompt and open Registry Editor by pressing Windows Key + R and typing regedit.
  8. You must locate and delete the following key in Registry Editor:
    • HKEY_CLASSES_ROOTCLSID{988248f3-a1ad-49bf-9170-676cbbc36ba3}

Some VPN clients aren’t compatible with Windows 10, so make sure you uninstall them before upgrading. If you can manually remove them, do so; otherwise, follow the methods above.

3. Remove your wifi profile from your computer.

  1. Open Command Prompt as Administrator by going to Search and typing cmd.
  2. Type the following command into the Command Prompt and click Enter:
    • netsh wlan delete profile name=”WirelessProfileName”
  3. Make sure that WirelessProfileName is replaced with the name of your wireless connection.

The best remedy is to just reset your wireless profile if your network connection becomes disrupted. Simply remove your current wireless profile, and a new one will be automatically established.

4. Use the Troubleshooter to see if there are any issues

  1. Go to the Settings menu.
  2. Go to Updates & Security > Troubleshoot to get started.
  3. Running the Troubleshooter under Internet Connections.
  4. Continue following the on-screen instructions and wait for the process to complete.
  5. Your computer should be restarted.

Windows 10 includes a built-in troubleshooter that can assist you in diagnosing and resolving a variety of difficulties you may face while using your computer.

5. Turn off and on your router

The issue could be caused by incorrect router configuration, which you can easily resolve by resetting your router. Simply hit the reset button on your Realtek router to do so.

You might wish to save and export your settings before resetting your router, so you don’t have to enter it manually.

6. Verify that the network is turned on

  1. Open Device Manager by going to Search and typing devicemngr.
  2. Locate your wifi adapter in Device Manager and double-click it to view its properties.
  3. Look for the Enable button under the Driver tab.
  4. If you don’t see the Enable button, your gadget is already turned on and ready to use.

The network drivers are normally enabled by default, but you may need to disable them for various reasons and then leave them disabled. It will not work if it is disabled.

7. Restart your network

  1. Go to the Options tab.
  2. Select Network & Internet > Status from the drop-down menu.
  3. Locate the Network Reset option by scrolling down.
  4. Now go to Reset and select Yes.
  5. Check if your Ethernet connection is available once your PC has restarted.

You can use the Network reset option to restore your network component to its default state. After that, you might need to reinstall certain network software.


I hope you found this guide useful. If you’ve got any questions or comments, don’t hesitate to use the shape below.

User Questions:

1. How can I resolve the issue of a Realtek network controller not being found?

  1. Your Network Driver may need to be updated or reinstalled.
  2. Avoid putting your adapter into sleep mode.
  3. Take a look at your hardware and see what’s wrong.
  4. In BIOS, check the Network Controller’s Power.
  5. BIOS should be reset.

2. What happened to my network adapter?

Because Device Manager doesn’t show it, the network adapter might be missing. The network adapter can be made visible in the following way: Select Device Manager from the Start menu by right-clicking. Select Show hidden devices from the View menu.

3. How can I replace a network adapter that is missing?

  1. Right-click My Computer and select Properties from the drop-down menu.
  2. Then, under the Hardware tab, select Device Manager.
  3. Expand Network adapter to show a list of installed network adapters (s).
  4. Allow the system to identify and install the network adapter drivers after restarting the computer.
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4. Realtek Network Adapter Not Found : r/techsupport – Reddit

Realtek Network Adapter Not Found from techsupport

5. The Realtek Network Adapter was not found. If Deep Sleep

The Realtek Network Adapter was not found. If Deep Sleep Mode is enable please plug the cable from buildapc