Realtek RTL8169 8110 Family Gigabit Ethernet NIC Driver

The Realtek RTL8169 8110 Family Gigabit Ethernet NIC driver allows Windows to communicate with your RealTek wired network adapter so you can connect to a router, local network, or the internet through Ethernet. It is useful after reinstalling Windows, when Device Manager shows a missing network controller, or when you need to troubleshoot a driver-related connection problem.

Key Features

• Wired network connectivity: Enables Windows to recognize and use compatible RTL8169/8110 family Ethernet hardware.
• Gigabit Ethernet support: Supports the adapter’s networking capabilities, with actual connection speed depending on your cable, router or switch, and network configuration.
• Windows driver options: When choosing a package for Windows 11, 10, 8, or 7, check that it explicitly supports your Windows version and system architecture. Older hardware may require additional compatibility checks on Windows 10/11.
• Maintenance and troubleshooting: A compatible driver update may resolve known software issues or restore adapter functionality when the installed driver is missing or damaged.

How to Install Realtek RTL8169 8110 Family Gigabit Ethernet NIC Driver

1. Confirm the adapter model. Open Device Manager and look under Network adapters. If the device appears as an unknown Ethernet controller, check its hardware IDs under Properties > Details to help identify the correct driver.
2. Check your Windows installation. Confirm your Windows version and whether your system uses a 32-bit or 64-bit architecture. Before starting a Realtek RTL8169 8110 Family Gigabit Ethernet NIC driver download for Windows, verify that the package matches both your hardware and operating system.
3. Download and extract the package. Choose a trusted free download from RealTek or your computer manufacturer where available. If this PC has no internet connection, download the files on another device and transfer them using a USB drive.
4. Install the driver. Run the included setup program, if provided. Otherwise, right-click the adapter in Device Manager, select Update driver > Browse my computer for drivers, and select the extracted folder.
5. Restart and test. Restart if prompted, connect your Ethernet cable, and check that Windows detects the adapter without a warning icon. Test access to your local network and the internet.

Keep the driver updated when a compatible release addresses a problem or improves support for your system. The latest version is not always the best match for older hardware, so review compatibility before you update and keep a copy of the working driver in case you need to roll back.

Common Issues and Fixes

• Install fails or shows Code 10 / “not compatible”: Confirm the package matches your Windows version and 32/64-bit architecture, run it as administrator, and verify it lists the RTL8169/8110 hardware ID. If needed, update manually via Device Manager > Have Disk.
• Adapter not detected: Enable onboard LAN or the PCI slot in BIOS, reseat the card, and check Device Manager under “Other devices.” Install chipset/motherboard drivers, then scan for hardware changes.
• Version conflicts or disconnects after Windows Update: Uninstall the existing Realtek driver with “Delete driver software,” reboot, and install one vendor/OEM-matched version. Avoid mixing older RTL8169 and RTL8110 INF packages; roll back if a newer driver breaks gigabit linking.