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

Technically, yes, via legacy drivers. Practically, no. You will experience random disconnections, high CPU usage, and lack of driver signing. Use a modern adapter.

After reboot, go back to Device Manager. Your adapter should now show as: realtek rtl8139 driver 810x family pci-e gigabit windows 10

Important: The "RTL8139" text should now be gone. Technically, yes, via legacy drivers

Don’t just run the Setup.exe—it might tell you “No compatible hardware found.” Instead: Important: The "RTL8139" text should now be gone

Because Microsoft stopped signing 32-bit legacy drivers after Windows 8. You must disable driver signature enforcement (temporary, for testing) or upgrade to a 64-bit system with a newer driver.