6 Ways to Fix Ethernet Doesn’t Have a Valid IP Configuration

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Ethernet Doesn't Have a Valid IP Configuration

A problem with your Network Interface Card or NIC leads to the Ethernet doesn’t have a valid IP configuration. It is caused due to an invalid IP Address being caught by DHCP. In most cases, the problem is caused due to a faulty driver or network configuration. In these cases, the fix is pretty straightforward. However, if there is a hardware fault, you might need to replace your NIC. Due to this error, you might not be able to connect to the Internet.

How to Fix Ethernet Doesn’t Have a Valid IP Configuration

To fix the Ethernet doesn’t have a Valid IP Configuration Windows 10 error, follow the methods given below and see which one solves your issue.

Method 1: Updating Your Network Adapter Drivers

1. At first, Open Windows Explorer.

2. Right click on This PC and select Properties.

Select Properties
Select Properties

3. Then, Click on the Device Manager option on the left.

Select Device Manager
Select Device Manager

4. Click on the arrow next to Network adapters to expand the list items.

Expand Network Adapters
Expand Network Adapters

5. Furthermore, Right click on your network adapter and click on Update driver.

Update Driver
Update Driver

6. Click on Search automatically for updated driver software. You need to be connected to the internet for this. You can use Wi-Fi or wired connection for this.

Search Automatically for Updated Driver
Search Automatically for Updated Driver

7. Finally, Restart your PC and see if you still get the Windows 10 Ethernet doesn’t have a valid IP configuration error.

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Method 2: Uninstalling Ethernet Drivers

Sometimes, the updated driver itself may be a cause for the Ethernet doesn’t have a valid IP configuration error.

1. At first, Launch Windows Explorer.

2. Then, Right-click on This PC and select Properties.

Select Properties
Select Properties

3. Select the Device Manager option on the left.

Select Device Manager
Select Device Manager

4. Afterward, expand the Network adapters list by clicking the arrow next to it.

Expand Network Adapters
Expand Network Adapters

5. Then Select the Network adapter you want to uninstall and right click it.

6. From the right-click menu, select Uninstall Device option.

Uninstall Device
Uninstall Device

7. Then click OK and then move to the final stage.

8. Afterward, click on Action and select Scan for hardware changes option. It will reset your drivers to the default version.

9. Finally, Restart your PC and see if you still get the error.

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Method 3: Restoring the TCP/IP settings

1. At first, Press the Windows Key + S key combination simultaneously.

2. In the search menu that appears, type in Control Panel and simply hit Enter.

Type Control Panel
Type Control Panel

3. Afterward, click on the Network and Sharing Center in Control Panel.

Network and Sharing Center
Network and Sharing Center

4. Then from the View, your active networks select the network you want to fix by clicking on the Connections option next to it.

Select Connection
Select Connection

5. Afterward, from the pop up that appears, Click on the Properties button.

Select Properties
Select Properties

6. Then click on the Install button in the properties window and select Protocol.

Select Protocol
Select Protocol

7. Afterward, click on the Add button and select Reliable Multicast Protocol option.

Reliable Multicast Protocol
Reliable Multicast Protocol

8. At last, Click the OK button and restart your PC. Check if you are still getting the Ethernet doesn’t have a valid IP configuration error.

Method 4: Configure TCP/IPv4 settings

1. At first, Press the Windows Key+S combination simultaneously.

2. Then, Type “Control Panel” in the search menu that appears and hit Enter.

Type Control Panel
Type Control Panel

3. Then click on the Network and Sharing Center option in the Control Panel.

Network and Sharing Center
Network and Sharing Center

4. Afterward, from the View, your active networks list to select the network you want to fix by clicking on the Connections option next to it.

Select Connection
Select Connection

5. Then from the pop up that appears, then Click on the Properties button.

Select Properties
Select Properties

6. Furthermore, Select the Internet Protocol Version 4 (TCP/IPv4) option under the This connection uses the following items heading and click on the Properties button.

Internet Protocol Version 4
Internet Protocol Version 4

7. Afterward, from the window that appears, check the Obtain an IP address automatically and Obtain DNS server address automatically check-boxes.

Obtain Address Automatically
Obtain Address Automatically

8. At last, Restart your system and see if the Ethernet doesn’t have a valid IP configuration problem is still there.

Method 5: Disable and enable your Network adapter

1. At first, Press the Win Key+S combination simultaneously.

2. Then type Control Panel in the search menu that appears and then hit Enter.

Type Control Panel
Type Control Panel

3. Afterward, open the Network and Sharing Center option from the Control Panel.

Network and Sharing Center
Network and Sharing Center

4. Then from the View your active networks list to select the network you want to fix by clicking on the Connections option next to it.

Select Connection
Select Connection

5. Then, Click on the Disable button to disable your network interface card.

Disable Network
Disable Network

6. Furthermore, Right-click it again and select Enable.

7. At last, Restart your PC and check if you still get the Ethernet doesn’t have a valid IP configuration.

Method 6: Updating your BIOS

A BIOS update for your system might fix the error. Since the procedure to update BIOS is different for almost every system, you will need to look up the procedure to do so yourself.

However, it should be noted that any errors in the update procedure may make your motherboard to stop working. You can also try updating the firmware for your router or modem by checking the respective official driver sites.

These procedures are recommended only for advanced users as if done incorrectly; they might cause permanent hardware damage.

Conclusion

Apart from these methods, you can try restarting any modems or routers to see if the issue gets fixed. You can also try unplugging and plugging back any connection cables to make sure a loose connection isn’t causing the Ethernet doesn’t have a valid IP connection error.

If there still is a problem, the issue may lie in a faulty Network Interface Card. You need to get it checked by a professional for further diagnostics.

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