Fix Realtek PCIe GBE Family Controller Not Working

Last Updated on August 7, 2019

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The Realtek PCIe GBE family of controller drivers are Realtek Gigabit network controllers, which are essentially LAN hardware for your motherboard. Most of the time, these network controllers are often installed on system cards and are very important because they play an important role in the rescue at a crucial time. To help you solve this problem, we have provided the ultimate guide on how the Realtek PCIe GBE controller does not work. Read the solutions below and follow them carefully.

Realtek is the company that manufactures your network adapter (LAN). Windows applications use a driver that allows motherboards to understand the Ethernet component. Realtek PCIe GBE Drivers allows systems to connect to a network and capture all the properties of the element such as the company and the chipset.

Recently, there have been many complaints from users who fear that their Realtek PCIe GBE Family Controller will not work at full speed with the router.

To fix the malfunction of the Realtek PCIe GBE family controller of Realtek PCIe GBE

Download the driver and update it manually.

You can download the controller driver from Realtek’s Realtek PCIe GBE family. To obtain the driver, go to the Realtek website, find the driver that suits your network card model and your specific Windows tastes (32 or 64 bits), and download the driver manually.

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IMPORTANT: If you do not have access to the Internet, you may not be able to download the driver from the computer concerned. In this case, you can download the driver to another networked computer.

Uninstall the problematic driver.

  1. Press Windows + R, then type “devmgmt.msc” (without quotes) and press Enter to open the Device Manager.
  2. Expand the network adapter and right-click on Realtek PCIe GBE Family Controller.
  3. Then select Uninstall and if you are requesting confirmation, select Yes.
  4. Now disconnect and reconnect the Ethernet cable so that Windows automatically installs the drivers. A restart is also recommended to save these changes.
  5. If you cannot uninstall it, deactivate it and enable it again.
  6. If you do not have any of the above options, right-click and select Properties.
  7. Now see if you can reset the drivers.
  8. Restart your PC to save the changes and see if you are able to repair the Realtek PCIe GBE family controller adapter that has a driver problem.

Changing network controller settings

It is a good idea to change some values in the properties of the Realtek PCIe GBE Family Controller Properties under Windows 10. So, if the Realtek PCIe controller has driver or hardware problems, you can configure the settings to see if it works to restore the Ethernet network.

  1. In the Device Manager, expand the network adapters, then right-click on the Realtek Controller driver to open its properties.
  2. In the Properties window, under the Advanced tab, locate the property and check if you want Gigabit to be automatically disabled, then select Re-link, Battery or AC.
  3. Also search under Property Green Ethernet to set it to Disabled. Click OK to save the changes.

Then, you can check if the problem with the Realtek controller still exists under Windows 10.


Unfortunately, this is a problem that can have various causes, so it may not solve your problem. If you find the solution, can you include it in other users’ comments?
If you have any further questions, you can also leave a comment.

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