When you have problems with the ethernet cable or its settings, it will stop working. It may even show the message that says something like Windows could not find a driver for your network adapter and so on. You don’t need to worry. Troubleshooting this problem is not a big deal. It won’t take much of your time.
Here, I will guide you through a list of fixes that you can apply to solve the problem. Let’s dive straight into it!
Connect the Ethernet Cable to Other Ports on the Router
You can change the port to which your ethernet cable is connected to the router. It will help if the currently connected port has malfunctioned or is faulty.
Check the Cables
The ethernet cable might be broken, and it may be causing the issue. You can take another piece of cable and test it to see if it solves the problem.
Restart the Computer
Restarting helps solve many problems most of the time. Any temporary glitches and bugs in the software are flushed after restarting. Restart your computer to see if it fixes the issue with the ethernet driver.
Run the Network Troubleshooter
Network troubleshooter is a tool that diagnoses if there is any issue in the network connection. The troubleshooter also addresses issues with ethernet drivers. Follow these steps to run it:
- Open Settings > Update & Security > Troubleshoot
- Click on Additional troubleshooters and then select Internet connections.
- Click the Run the troubleshooter button.
- It will find and fix any problem with the ethernet connection.
Reset the Network Adapters
Resetting the network adapters will revert any changes made to the network adapters to the original settings. It will probably solve the issue with the ethernet driver. Follow these steps to reset the network adapters:
- Open Settings > Network & Internet
- Navigate to the Status option in the left pane.
- Please scroll down to the Network Reset option and click it.
- On the next page, click the Reset Now button.
Your network settings are now reset. Check to see if the problem persists.
Update the Network Drivers
Sometimes, outdated drivers can also cause the issue. Update the network adapters driver following these steps:
- Open Device Manager.
- Double click to expand the Network Adapters and then find your ethernet device. It is generally mentioned as “Realtek PCIe.”
- Right-click over it and select the Update driver option.
- In the next window, select Search automatically for updated driver software.
It will download and install if there are any updates available. If you have drivers with you, select Browse my computer for driver software and proceed further.
Enable Ethernet Connection From Network Connections
Your ethernet connection may sometimes be disabled, which creates the issue. To re-enable it:
- Open the Run dialog box. Type
ncpa.cpland hit Enter to open Network Connections windows. - Right-click on the Ethernet block and click the Enable option if it is disabled.
Note: You can also uninstall the driver and restart your PC from the device manager, following the steps mentioned in the previous method. Uninstalling and restarting the PC will reinstall the driver and fix the bugs in the device.
Reset the Network Configuration
Faults in the network configuration also cause issues in the ethernet connection. Flushing the DNS solves the issue most of the time. So, follow these steps to flush the DNS:
- Open the command prompt as an administrator and type the following commands:
ipconfig /flushdns
ipconfig /release
ipconfig /registerdns
ipconfig /renew - Consider pressing Enter key after each of these commands.
- Also run these two commands. It will reset the TCP/IP protocols and solve any kind of socket errors.
netsh int ip reset
netsh winsock reset
Use Google DNS
Using Google DNS makes the connection more secure and reliable. It can sometimes fix issues with the ethernet driver as well. Follow these steps to configure Google DNS:
- Open Network Connections by typing
ncpa.cplin the Run dialog box. - Right-click on your ethernet device and click Properties.
- Under the Networking tab, click the Internet Protocol Version 4 (TCP/IPv4) option and then click the Properties button.
- In the properties window, check the Use the following DNS server addresses option and set Preferred DNS server to
8.8.8.8and Alternate DNS server to8.8.4.4
- Save changes, and you are done.
Change Power Management Settings
The power management settings might be saved such that the PC may turn off the ethernet device to save the power. It will certainly cause the issue. Follow these steps to change the power management settings:
- In the Run dialog box, type
devmgmt.mscand press Enter. It will open Device Manager windows. - Please navigate to the Network Adapters option and double-click on it to locate your ethernet driver. Right-click on the driver and select the Properties option.
- In the Properties window, go to the Power Management tab and uncheck the Allow the computer to turn off this device to save power option.
- Save changes and restart the computer.
Use netcfg -d Command
If your system cannot locate the network adapter, the netcfg -d command helps you discover it. It is also one of the working methods to solve the issue of ethernet drivers. To accomplish this, type netcfg -d command in the Command prompt, and that’s all. Restart your device to see if it solves the problem.
Auto Start the WLAN AutoConfig Service
Some background services running in Windows may prevent ethernet services from starting. You should set the WLAN AutoConfig service to start automatically so that Windows can recognize your ethernet adapters. Follow these steps:
- Open the Services app by searching
services.mscin the Windows search box.
- Scroll down to find the WLAN AutoConfig service. Double click on it, and under the General tab, set Startup type to Automatic.
- Save the changes and exit.
- Reboot your PC.
The missing adapters should now be available. Check to see if it solved the problem.
