Navigate to > Network Interface Controllers > 10/100/1000M Gigabit Ethernet > PCI Express . Locate the Windows 10 Auto Installation Program .
: Leverages the chip's built-in Advanced Configuration Power Interface (ACPI) to keep the NIC in a high-performance state, preventing modern Windows 10 power-saving features from causing sudden "micro-stutters". realtek rtl8139 driver 810x family pci-e gigabit windows 10
If your router supports Gigabit speeds but your computer remains stuck at 100 Mbps, your card might be locked into Fast Ethernet mode. Open the Realtek device in Device Manager. Navigate to the Advanced tab. Scroll through the property list and select Speed & Duplex . Navigate to > Network Interface Controllers > 10/100/1000M
If you paid for a Gigabit internet plan and require faster speeds, you will need to buy a modern USB 3.0 to Gigabit Ethernet adapter, or a modern PCI-E Gigabit network card (utilizing the newer Realtek RTL8111 series or an Intel chip). They are highly affordable and offer native, flawless plug-and-play support on Windows 10. Conclusion If your router supports Gigabit speeds but your
