Realtek Rtl8139 Driver 810x Family Pci-e Gigabit Windows 10 [new]

Look for an .inf file (often named netrtx64.inf or similar). Select it and click , then OK .

If you still see a yellow exclamation mark:

Whether you are using the legacy but reliable RTL8139 for basic internet or the newer RTL8106E for Gigabit networking, the steps provided in this guide should restore your wired connection efficiently. Always start with the official driver from Microsoft or your hardware manufacturer. If problems persist, don't be afraid to use the manual installation method or try a driver from a previous version of Windows—often, the older software is the key to making the old hardware work with the new OS.

If you need help tracking down a functional driver package, tell me the or the hardware IDs listed under the device properties in Device Manager so I can point you to the correct files. Share public link realtek rtl8139 driver 810x family pci-e gigabit windows 10

If you own an actual RTL8139 PCI card and the workaround drivers cause system instability or blue screens, do not waste hours troubleshooting. The physical hardware limits you to 100 Mbps speeds, which throttles modern broadband internet connections.

If the download is a .zip file, extract it to a folder on your desktop.

controllers, not Gigabit controllers. If you are looking for Gigabit (10/100/1000 Mbps) performance on Windows 10, you are likely actually using a Realtek PCIe GBE Family Controller (such as the RTL8111 or RTL8168 series). Windows 10 Driver Compatibility RTL8139/810x (Fast Ethernet): Look for an

If you need this driver for Windows 10, be careful. Many "driver download" sites are laden with malware. The safest source is usually your motherboard manufacturer's website or the direct Realtek FTP.

Look for an item named Realtek PCIe FE Family Controller , Realtek RTL8139/810x Dual Fast Ethernet , or an unrecognized Ethernet Controller with a yellow warning triangle. Right-click the device and choose . Navigate to the Details tab. Click the Property dropdown menu and select Hardware Ids . You will see a string like PCI\VEN_10EC&DEV_8139 . VEN_10EC stands for Realtek.

The search term "RTL8139 driver 810x family pci-e gigabit" contains a common point of confusion. True RTL8139 and RTL810x chipsets are strictly Fast Ethernet (10/100 Mbps) controllers . If your hardware is a true Gigabit (10/100/1000 Mbps) device, it actually belongs to the Realtek RTL8111/RTL8168 family. However, because Windows device manager sometimes groups older legacy drivers under generic family names, or because users upgrade old PCI slots to PCI-E Gigabit cards, these terms frequently get bundled together. 2. Windows 10 Compatibility Challenges Always start with the official driver from Microsoft

Change the Value from Auto Negotiation to (or 10 Mbps Full Duplex if your network infrastructure requires it). Click OK to apply and restart your network connection. The Modern Alternative: When to Replace the Hardware

. Despite being legacy hardware, these drivers are often sought for modern environments like Windows 10

For (including 810x family), use the official Realtek PCI-E Ethernet Drivers package:

Choose , click Browse , select the folder where you extracted the files, and click Next to complete the installation.