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How to Fix Ethernet "Unidentified Network" Issue

日期: 10:19 AM, Mar 26, 2025    編輯: Portia

fix-ethernet-unidentified-network-issue


Ethernet connections are usually more stable and faster than Wi-Fi, but sometimes users encounter the frustrating "Unidentified Network" error. This issue prevents the computer from accessing the internet, even though the Ethernet cable is plugged in. If you're facing this issue, don't worry! In this guide, we will walk you through several effective solutions to help you restore your internet connection.


1. Restart Your Router and Computer


Before diving into complex fixes, it's always a good idea to restart your network devices. Sometimes, temporary glitches in the router or system can cause the Ethernet connection to be unrecognized.


  • Turn off your router and modem by unplugging them from the power source.

  • Shut down your computer completely.

  • Wait for at least 5 minutes before plugging the router and modem back in.


restart-your-touter-and-computer


  • Turn on your computer and check if the Ethernet connection is restored.

  • If the issue persists, proceed to the next solutions.


2. Update Your Network Drivers


Using Driver Sentry to update drivers ensures that the network adapter is compatible with the latest system configurations, preventing the "Unidentified Network" error caused by driver issues.


  • Click the link below to download and install Driver Sentry.


Download


  • Open the software, go to the "Drivers" page, and click the "Scan" button. Wait for the scan to complete.


scan-your-system


  • If a new driver is available for the network adapter, click "Upgrade" to install it.


update-your-network-drivers


  • Restart your computer and check if the issue is resolved.


3. Disable and Re-enable Your Ethernet Adapter


If your Ethernet adapter is stuck in an error state, disabling and re-enabling it might help refresh the connection.


  • Press Win + R, type ncpa.cpl, and hit Enter to open the Network Connections window.

  • Right-click on your Ethernet adapter and select "Disable".


disable-and-re-enable-your-ethernet-adapter


  • Wait for a few seconds, then right-click on the adapter again and select "Enable".

  • Check if your Ethernet connection is now recognized.


4. Run Network Troubleshooter


Windows has a built-in troubleshooter that can detect and resolve network-related problems automatically.


  • Press Win + I to open Settings.

  • Go to Network & Internet > Status.

  • Scroll down and click "Network troubleshooter".


run-network-troubleshooter


  • Follow the on-screen instructions and let Windows attempt to fix the issue.

  • If Windows detects and repairs the problem, your Ethernet connection should work normally.


5. Reset TCP/IP and Network Configuration


Sometimes, incorrect network configurations or conflicts in the TCP/IP stack can lead to an "Unidentified Network" error. Resetting the settings can resolve this.


  • Press Win + X and select "Windows PowerShell (Admin)".


  • Type the following commands one by one, pressing Enter after each:

    netsh int ip reset

    netsh winsock reset

    ipconfig /release

    ipconfig /renew

    ipconfig /flushdns


reset-TCP/IP-and-network-configuration


  • Restart your computer and check if the Ethernet issue is resolved.


6. Set a Static IP Address


If your system fails to obtain an IP address automatically, setting a static IP address might help.


  • Press Win + R, type ncpa.cpl, and press Enter.

  • Right-click your Ethernet adapter and select Properties.

  • Double-click Internet Protocol Version 4 (TCP/IPv4).


  • Select "Use the following IP address" and enter:

    IP Address: 192.168.1.100

    Subnet Mask: 255.255.255.0

    Default Gateway: 192.168.1.1


set-a-static-IP-address


  • Select "Use the following DNS server addresses" and enter:

    Preferred DNS: 8.8.8.8

    Alternate DNS: 8.8.4.4


  • Click OK and restart your network connection.

  • This method helps resolve issues caused by DHCP conflicts.


7. Check Ethernet Cable and Port


A faulty Ethernet cable or port can also cause an "Unidentified Network" error.


  • Try connecting your computer with a different Ethernet cable to rule out a damaged cable.

  • Plug the cable into a different Ethernet port on your router or modem.


check-ethernet-cable-and-port


  • Test the connection on another device (such as a laptop) to see if the issue is with the computer or the network.

  • If the problem only occurs on one computer, it may be a software or hardware issue with the Ethernet adapter.


Download


The "Unidentified Network" error can be frustrating, but it is usually fixable with a few troubleshooting steps. Start by restarting your network devices, updating drivers using Driver Sentry, and adjusting network settings. If none of these methods work, consider contacting your ISP or a professional technician for further assistance.


See also:


Methods to Fix Slow Internet on Windows 10

Fix Intel Wireless-AC 9560 Not Working (Code 10)

Fix Wireless Adapter Missing on Windows 10

Fix Logitech Wireless Mouse Not Working Issue

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