Realtek Rtl8139 Driver 810x Family Pci-e Gigabit Windows 10 //top\\ -

If you are looking for a replacement or a modern equivalent for a Windows 10/11 desktop:

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

Look at the DEV_ code:

If standard uninstall fails, download . Search for any rt640x64 , rt8139 , or netrt entries and delete them. This nukes old driver remnants. If you are looking for a replacement or

The good news is that Windows 10 often includes "inbox" drivers for these older Realtek chips, meaning the OS should recognize the hardware automatically upon installation. However, if your card is not showing up or performance is unstable, you may need to install a specific driver manually. Official and Third-Party Driver Options Go to product viewer dialog for this item. download . Search for any rt640x64