For the Realtek RTL8139/810x Family, finding a official, stable driver for Windows 10 can be tricky because these are legacy 10/100 Mbps Fast Ethernet controllers, not Gigabit. While Windows 10 often includes "inbox" drivers for these older chips, you may need a manual installation if it isn't auto-detected. Recommended Driver Sources
Microsoft Update Catalog: This is the safest source for verified legacy drivers. You can search for "RTL8139" or "810x" on the Microsoft Update Catalog to find compatible versions.
Official Realtek Website: Realtek offers an "Auto Installation Program" for legacy PCI Fast Ethernet controllers. Although often listed for Windows 7 or 8.1, these packages frequently work on Windows 10.
Check the Realtek PCI Fast Ethernet Download Page for the latest available legacy software.
Third-Party Repositories: Sites like Driver Scape and Treexy host versions explicitly labeled as compatible with Windows 10 32-bit and 64-bit. Installation Tips RTL8139 - OSDev Wiki
The RTL8139 Network Chip is used on many old and budget Ethernet Network Devices. It supports 10 and 100 MBit. OSDev Wiki RTL8139D(L) - Realtek
Realtek RTL8139/810x Family is a legacy network interface controller (NIC) series primarily designed for Fast Ethernet (10/100 Mbps) connectivity. While newer "PCIe GBE" (Gigabit Ethernet) models often share similar driver packages, the 8139 series is a "classic" hardware staple known for its wide deployment and essential connectivity features. Key Features & Capabilities Plug-and-Play Connectivity realtek rtl8139 driver 810x family pci-e gigabit windows 10
: Essential for wired LAN connections, internet access, and file sharing on older or budget-friendly desktop systems. Legacy OS Compatibility : While modern versions support Windows 10
(32 and 64-bit), the driver family is unique for its broad support of older systems, including Windows XP, Vista, 7, and 8.1. Hardware Interface Support Compatible with PCI Revision 2.2 and PCI power management for energy efficiency. Capable of PCI bus master data transfers to optimize performance. Virtualization Friendly
: Frequently used as an emulated network adapter in virtual machine environments like because of its simple, highly compatible architecture. Reliability
: Known for providing stable performance for everyday computing tasks on motherboards from manufacturers like Performance Optimization Tips for Windows 10
If you are using this driver on Windows 10, you can sometimes squeeze out better performance or lower latency by tweaking advanced settings in the Device Manager: Disable Power-Saving Features
: Options like "Energy Efficient Ethernet," "Green Ethernet," and "Power Saving Mode" can sometimes cause latency or disconnections. Adjust Transmit/Receive Buffers For the Realtek RTL8139/810x Family , finding a
: Increasing these values can help handle higher network traffic more smoothly. Flow Control
: Depending on your router, disabling "Flow Control" may improve speed consistency. for the latest Windows 10 driver?
Realtek RTL8139/810x Family Fast Ethernet NIC Driver for ASRock
Realtek RTL8139/810x Family Fast Ethernet NIC Driver for ASRock - G41M-VS3. working on Майкрософт Windows 10 Pro. The ASRock G41M- DriverIdentifier
Realtek RTL8139/810x Family Drivers for Windows 10 The Realtek RTL8139/810x family represents one of the most widely deployed Ethernet controller series in computing history. While originally designed for the PCI era, many users still seek drivers to keep these dependable "legacy" chips running on modern systems like Windows 10. Key Specifications & Compatibility
It is important to clarify a common naming confusion: the RTL8139 is a Fast Ethernet (10/100 Mbps) controller, not a Gigabit (1000 Mbps) controller. Gigabit performance is typically found in its successor family, the RTL8111/8168. Standard: IEEE 802.3u (Fast Ethernet). Max Speed: 100 Mbps. Outcome : Works automatically
Interface: Primarily PCI and CardBus, though modern "PCI-E" adapters may use bridge chips to support this legacy controller.
Legacy Status: These chips were developed between 1997 and 2005 and reached nearly 65% market share at their peak. Installing Drivers on Windows 10
Windows 10 often includes built-in (in-box) drivers for the RTL8139 series, meaning the card may work as soon as it is plugged in without any manual downloads. If your device is not recognized, follow these steps: Realtek Rtl8139/810x Family Fast Ethernet NIC - GlobalSpec
Scenario 1: Fresh install of Windows 10 on an older motherboard with an onboard RTL810x/8139.
Scenario 2: Blue screen or driver conflict after a Windows feature update.
Scenario 3: The network adapter disappears after sleep.
.exe file from Realtek as Administrator (Right-click → Run as Administrator).In Device Manager → Your Realtek adapter → Advanced tab:
There are three primary ways to install this driver on Windows 10.