Realtek Rtl8139 Driver 810x Family Pci-e Gigabit Windows 10 Jun 2026

If you are seeing this driver request, you are likely running a "Fast Ethernet" (100 Mbps) connection on a modern machine. In an age of Gigabit (1000 Mbps) internet, this chip is often the bottleneck preventing you from getting top speeds.

Fully supported. Windows 10 includes built-in drivers for these chips, and Realtek actively maintains updated drivers for them. realtek rtl8139 driver 810x family pci-e gigabit windows 10

Select the specific model matching your hardware from the list, click , and Windows 10 will force-install the driver. If you are seeing this driver request, you

This article will untangle that mess. You will learn exactly which driver you need, how to install it cleanly on Windows 10 (32-bit & 64-bit), and how to troubleshoot the inevitable conflicts. Windows 10 includes built-in drivers for these chips,

This comprehensive guide clarifies the technical differences between these chipsets, explains how to find the correct driver, and provides a step-by-step installation walkthrough for Windows 10.

Have a unique issue not covered? Check the official Realtek support forums or your motherboard manufacturer’s subreddit. When in doubt, the Hardware ID (VEN_10EC) never lies.

"You've got to be kidding," hissed Sarah, the junior dev. "That’s a PCI card. It’s a fossil. It’s Fast Ethernet—100 megs at best. My phone does—well, my phone does nothing now. But still."