realtek 2.5gbe driver - Realtek 2.5GbE Ethernet Driver

Looking for the right realtek 2.5gbe driver for a smooth, fast network connection? This page helps you identify, download, and install the correct package for Realtek 2.5GbE Ethernet Driver so your 2.5G Ethernet runs reliably on supported Windows versions.

We provide a safe source, clear compatibility details, and step‑by‑step guidance to avoid conflicts or performance issues.

Download - Realtek 2.5GbE Ethernet Driver realtek 2.5gbe driver

Device Type: Network Adapters

Supported OS: Windows 7 32-Bit, Windows 8 32-Bit, Windows 10 32-Bit, Windows 11

Driver version: 1168.4.0314.2024

Date added: 2025-10-31

Note: Ensure your hardware matches the 2.5GbE chipset on your motherboard or PCIe card before installing the realtek 2.5gbe driver.

Click on the download link

How to install

Troubleshooting common issues

• Adapter not detected: Check BIOS/UEFI to ensure onboard LAN is enabled. Reseat PCIe cards and try a different slot if possible.
• Code 10/28 errors: Uninstall the device in Device Manager → check “Delete the driver software for this device” → reboot → reinstall the realtek 2.5gbe driver.
• Driver signature blocks install: On older systems, use Advanced Startup → Disable driver signature enforcement temporarily, then install via INF.
• Speed limited to 1 Gbps: Use Cat5e/6/6a cables rated for 2.5G, ensure your switch/router and peer device support 2.5GbE, and set Speed & Duplex to Auto Negotiation.
• Unstable connection after update: Roll back via Device Manager → Properties → Driver → Roll Back Driver, or reinstall the previous 1168.4.0314.2024.
• Wake‑on‑LAN or power issues: In Device Manager → Power Management, allow the device to wake the computer and disable power saving that turns off the adapter.

FAQ

Which chipsets are supported by the realtek 2.5gbe driver?
Most commonly the Realtek RTL8125/RTL8125B 2.5GbE controllers used on modern motherboards and PCIe NICs. Confirm your hardware ID matches before installing Realtek 2.5GbE Ethernet Driver.

Is this driver compatible with my Windows version?
Yes, it supports Windows 7 32-Bit, Windows 8 32-Bit, Windows 10 32-Bit, Windows 11, though older systems may require additional updates like SHA‑2 signing support.

Do I need a 2.5G switch to see 2.5Gbps speeds?
Yes. Both ends of the link and your cabling must support 2.5GbE. Otherwise, the connection will negotiate down to 1Gbps or lower even with the correct realtek 2.5gbe driver.

How do I clean‑install the driver to fix conflicts?
Disconnect from the internet, uninstall the adapter in Device Manager and check “Delete driver software”, reboot, then install the Realtek 2.5GbE Ethernet Driver package and reconnect.

Why download from driverfiles.net?

We focus on safety and clarity - curated packages for Network Adapters, clear compatibility with Windows 7 32-Bit, Windows 8 32-Bit, Windows 10 32-Bit, Windows 11, and straightforward install steps. Every realtek 2.5gbe driver page aims to minimize guesswork, reduce setup time, and help you restore stable high‑speed networking with Realtek 2.5GbE Ethernet Driver.