Solved: Realtek Network Adapter Not Found After Window Update

The network adapters and drivers not working in Windows 10 is just one of the many issues that Windows 10 users from all over the world have encountered. Some of the affected Windows 10 customers don’t even notice that their network adapters are listed in Device Manager.

The network adapter is a crucial component of your computer, as it sends and receives data to and from other devices on both wired and wireless networks. Occasionally, the network adapter vanishes from Device Manager, or Windows 10 alerts you to its absence.

When this occurs, you are unable to connect to the internet, which is really unpleasant when attempting to work. The system alerts you that the Realtek Network Adapter was not detected when your network software or hardware encounters difficulties.

This issue indicates that after you put your computer into sleep mode, your network adapter does not wake up. While Windows deep sleep is a condition that uses less energy to prolong battery life.

Hence, to solve this problem, in this article we have included and explained all the necessary solutions that will help you in enabling your network adapter and using it for smooth working.

Easy Solutions to Fix Network Adapter Issue

Here below-given are some troubleshooting solutions that will help you in fixing the network adapter issue.

Update the Drivers

Many times it happens that the drivers may get outdated or corrupted which can lead to malfunction or disabled adapter. To solve this, you should timely update and keep the drivers to the latest version.

To do so, follow these steps.

1. Go to the Device Manager on your system.
2. Scroll down and search for the Network Adapter option.
3. Select it and expand it.
4. Now choose your Realtek Wifi Driver or network driver.
5. Right-click on it and choose the Update driver option.
6. The updating process will begin.
7. Restart your computer and check for the problem.

Reinstall the Drivers

If updating the driver did not help you much, then try uninstalling and installing it from your Windows system. To do so, refer to and follow the steps given below.

1. Go to the Device Manager on your system.
2. Scroll down and search for the Network Adapter option.
3. Select it and expand it.
4. Now choose your Realtek network driver.
5. Right-click on it and choose the Uninstall driver option.
6. Confirm and follow all the on-screen prompts to delete the driver successfully.
7. Now, restart your computer.
8. Again go to the Device Manager and select the Action tab.
9. Click on Scan for hardware option.
10. Your computer will automatically reinstall the appropriate drivers.

Disable it from Sleep Mode

The network adapter is in sleep mode, which causes an error message that reads, “The Realtek Network Adapter was not detected if Sleep Mode is ON.” You can modify the Sleep Mode option to stop the adapter from entering Sleep Mode in order to fix the issue.

1. Go to the Device Manager on your system.
2. Scroll down and search for the Network Adapter option.
3. Select it and expand it.
4. Now choose your Realtek network driver.
5. Open the Properties dialog box.
6. Go to the Power Management tab.
7. Now disable the checkbox near to “Allow the computer to turn off this device to save power” option.
8. Confirm the changes and exit the window.

Reset BIOS 

It’s conceivable that your BIOS settings are incorrect and your Realtek Network Adapter cannot be found. Check to see whether the error is fixed by changing your BIOS back to default settings. Follow these steps.

1. Go to the BIOS on your system.
2. Use the left arrow key on your keyboard to highlight the Exit tab.
3. After that, choose Load Setup Default.
4. Save the changes and quit BIOS.
5. Next, see if the error has been fixed.

Run the Troubleshooter Feature

A built-in troubleshooter included with Windows 10 can assist you in identifying and resolving a wide range of problems that may arise while using your computer. To perform this method, follow these steps.

1. Open the Settings on your system.
2. Go to the Updates and Security option.
3. Select Troubleshoot.
4. Choose the Internet Connections option in the list.
5. Now, click on the Run the troubleshooter option.
6. Follow the further instructions.
7. Reboot your PC.

Check for Hardware Issues

Sometimes issues with the network adapter or RAM are to blame for the Realtek Network Adapter not detecting errors. Check your hardware just once. Follow the below steps and run the hardware troubleshooting.

• Before turning on your computer and seeing if the issue has been fixed, connect the power cable and battery.
• Reinstall the memory chip in your computer.
• In order to wake up the network controller from its deep sleep, let RAM alone for half a day.
• Remove the laptop cover or open the computer case to access the motherboard’s RAM.
• Completely turn off your computer and unhook the power cord. Remove the battery from your laptop if you’re using one.

Conclusion

There you go! We have fixed your Realtek Adapter! Here in this article we have listed and explained all the possible effective methods that will help you in solving the problem of not visible or not working Realtek Network Adapter on your updated Windows system.