Martin JørgensenRealtek PCIe GBE Family Controller Driver – download for network adapters.
Realtek PCIe GBE Family Controller driver is an essential driver package that ensures your Realtek network adapter works correctly—especially if you’re dealing with internet connectivity issues, frequent network dropouts, or if your device doesn’t recognize the network adapter at all after a system update or a fresh installation of Windows. Without the proper driver, getting online may be impossible, making this software a critical part of your PC’s network setup.
This driver package supports a wide range of Realtek network chips used in both desktop and laptop computers with gigabit Ethernet (1000 Mbps). It’s one of the most widely used and reliable drivers for Realtek network adapters and is used by both home users and IT departments worldwide. With the right driver installed, you’ll get optimal performance, high compatibility, and fewer connection problems.
Supported chips and hardware
The driver covers the Realtek PCIe GBE Family Controller Series, which includes a wide range of popular gigabit network chips, including:
RTL8111B / RTL8168B / RTL8111 / RTL8168
RTL8111C / RTL8111CP / RTL8111D(L)
RTL8168C / RTL8111DP / RTL8111E
RTL8168E / RTL8111F / RTL8411
These chips are widely used in computers worldwide and form the backbone of many desktops’ and laptops’ wired networking. They are known for stability, broad compatibility, and low cost.
You’ll often find them integrated directly into motherboards from well-known manufacturers such as ASUS, MSI, Gigabyte, and ASRock, enabling fast and reliable internet connectivity without a separate network card. In many cases, these chips provide network access from the moment you install or update Windows.
Realtek’s PCIe GBE chips are also used in OEM PCs from brands like Dell, HP, Lenovo, Acer, and Fujitsu, making this driver relevant for both home users and businesses.
Because of Realtek’s wide distribution and support, it’s essential to keep the driver properly updated—especially if you want to avoid connection issues, slow networks, or errors after system updates.
Features and improvements with the driver
- Improved network stability and compatibility with Windows 10 and 11
- Fixes slow or unstable internet connections
- Ensures proper functionality after a fresh Windows installation
- Adds support for newer Windows updates
- Optimized power consumption in sleep mode and during low network activity
Download Realtek PCIe GBE Family Controller Driver
Top 5 tips for Realtek PCIe GBE Family Controller Driver
Always check the device name in Device Manager
Make sure you actually have a “Realtek PCIe GBE Family Controller” before installing—otherwise the driver won’t work properly.
Install the driver as an administrator
Right-click the installer and choose “Run as administrator” to ensure a proper installation and avoid errors.
Disable Windows automatic driver updates
Windows Update can overwrite the driver with an older version—turn it off if you have a stable setup.
Use a USB network adapter if you’re offline
If you don’t have internet due to a missing driver, temporarily use a USB Ethernet adapter/dongle to download the driver.
Save the driver locally for future use
Keep the latest version offline—especially if you do system reinstalls or manage multiple machines.
Frequently asked questions
How do I know if I have a Realtek PCIe GBE Family Controller?
Go to Device Manager > Network adapters. There you’ll see if the adapter is listed as “Realtek PCIe GBE Family Controller.”
Does this driver work with wireless adapters?
No. This driver is only for wired gigabit network adapters (Ethernet). For Realtek wireless chips, install the appropriate Wireless LAN driver instead.
My internet connection doesn’t work—will this driver help?
It can. If you’ve just reinstalled Windows or updated the operating system and the network doesn’t work, this driver may be missing.
Does the driver work on Mac or Linux?
No. This version is for Windows only. Linux often includes open-source drivers, but in some cases manual installation may be required.
