Why is my PC not detecting the ethernet cable and how to fix it?

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Why is my PC not detecting the ethernet cable and how to fix it?

If your PC does not recognize the Ethernet network cable, it is necessary to determine the cause of the failure, which may be hardware problems. Like a broken cable or a bug in the router connected to your computer. To find a timely solution. In this sense, we recommend you read the current article with which you will learn to solve the problem that your computer does not detect the Ethernet cable. Thus achieving the optimal cable internet connection.

Causes why a computer does not recognize the Ethernet cable

If we ask ourselves, why does it not recognize the network cable? Next, we present you the possible causes for which the operating system cancels the network connection and the PC does not recognize the Ethernet cable, as well as a definitive solution to this problem, of the cable internet.

Sometimes, the PC does not detect the Ethernet network cable due to wiring damage, so a permanent solution is necessary. This physical failure prevents the operating system from establishing access to the internet. Also, there may be damage to the RJ45 connectors that obstructs their normal connection. It is possible that the problem originates from a null internet link or modem errors. Also, there may be a fault with the network adapter. If the Ethernet network cable is incompatible, the computer will also not be able to recognize it. Generating as an error the disconnection to the internet by network cable.

Wiring damage

It is probably the cable that connects your modem to the computer. It is deteriorated due to the time it has been in use or it is possible that with some bad handling, a rupture was generated. If your computer does not detect the Ethernet cable, the truth is that there are many possibilities by which the cable could be damaged. That is why one of the first recommendations we give you is to change it.

blue wire

Network receiver burnt out

Another component to take into account if your computer does not detect the Ethernet cable. When finding a reason why your PC does not recognize the cable, it is that the receiver is burned or damaged, to solve this problem, the most advisable thing would be to change or repair it.

Presence of malware or computer virus

If you are one of the users who have not done maintenance on their computers for years. It doesn’t take into account the internet sites you visit or the drives you connect to your PC. It is likely that within your computer there is the presence of a computer virus. That interrupts with the operation of the cable. That is why the immediate recommendation would be to analyze the files on your computer and eliminate any malware present that is causing this.

How to solve cable internet problems on my computer?

In order for your PC to recognize the Ethernet network cable, you must determine the cause of the error before executing a definitive solution. Sometimes what causes these inconveniences are hardware problems, such as the network cable or the connection of the router to your PC. For this reason, if you want to solve cable internet errors, we advise you to follow the following steps.

Check the physical connection

This is a check to all the hardware components that make the connection. Check if the link LED lights up when you connect the Ethernet cable to the network card. Then, you will be able to visualize two LED indicators. If these do not turn on, the network cable may be bad, there is no power to the router, or there are loose connections.

cable port

Check the RJ45 connectors

Often the system does not recognize the Ethernet cable when there is damage to the RJ45 connectors. Check that these elements are not damaged or cut. Also, check if they remain firm with respect to the network cable or remain well connected.

Connect the Ethernet network cable to a different port

It is possible that some port of the interconnection device is defective. We advise you to try the Ethernet cable in another port of your device. (modem, router, router, hub or switch) In order to rule out the possible failure. If the wired internet connection works, this means that the port is faulty.

Check the compatibility of the network cable if your PC still does not recognize the Ethernet network cable

Have you ever wondered which is the best network cable for internet connection? It is important that you know this information, since the Internet connection requires an Ethernet cable compatible with your network application. Because otherwise it does not detect said connection. For this reason, you should check the type of Ethernet cable you have, which, according to its specifications and its length, will allow you to know if it is suitable for maintaining your cable internet connection.

Check PCI slots

If you want the system to recognize the network cable, you need to enable all PCI slots and close the orange power tabs. Thus, each port will receive the appropriate power. Also, it’s important to know which network adapter your PC needs and install it if you haven’t already done so.

connector cable port

Check the network adapter

The network adapter must be installed correctly and must be enabled in the BIOS. If you have a “PCI” network interface card, put the adapter back and check if the connection is established, because if there is no cable, it is not detected.

Test internet access

To know the status of your cable internet connection. You can use the command console of Windows 10 or any other current Microsoft Windows. Go to the start menu and type cmd in the search box. Right click on “Command Prompt” and select “Run as administrator”.

You will see the Windows command window where you must type this command: netsh wlan show wlanreport and press the “Enter” key. You will get an HTML file that will indicate the status of your connection through a report.

Fix the network adapter if your PC does not recognize the Ethernet network cable

To repair the network adapter, right click on the internet icon. On the Windows 10 taskbar and select “Open Network and Sharing Center”.

Go to “Change adapter settings” and right click on “Ethernet”. Finally, choose “Diagnose” to have Microsoft Windows take care of fixing errors and repairing the adapter if necessary. It also chooses to disable the network adapter and re-enable it so that any faults can be corrected. Once you get the errors, proceed to repair them and get the PC to recognize the Ethernet cable.

How to prevent my PC from having Ethernet cable problems?

gray connector

There are many points to consider in order to extend the life of your cable and not have connection problems due to this. If your PC does not detect the cable or does not establish positive connectivity with the internet. It may cause you a lot of problems. That is why the recommendations that we offer you is that you do constant maintenance to your PC. In turn, have all the updates of Microsoft Windows or Windows 10. In order to achieve the proper functioning of your Ethernet cable.

We hope that this guide has helped you to know why your computer does not recognize the network cable, how to solve it and how to restore your internet connection via network cable.

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