Realtek PCI RTL-81xx & RTL-84xx LAN Drivers 1166.002.0909.2021
Driver package for Windows 11, 64-bit. Released Sep 9, 2021.
- Manufacturer
- Realtek
- Version
- 1166.002.0909.2021
- Release date
- Sep 9, 2021
- Windows
- Windows 11
- Architecture
- 64-bit
- Size
- 10.2 MB
- Hardware IDs
- 14 supported (see list)
- Category
- Network cards (LAN) › Realtek
Download
Realtek_Lan_drivers_07.12.2021_win11.zip
How to install
- Check that this is the right driver. Open Device Manager (right-click the Start button), right-click your device, choose Properties and look at "Hardware Ids" on the Details tab. The value should match one of the supported IDs below (more about hardware IDs).
- Extract it to a folder. If the folder contains
setup.exeorinstall.exe, run it as administrator. - If there is no installer, right-click the device in Device Manager, choose Update driver, then "Browse my computer for drivers", select the extracted folder (leave "Include subfolders" ticked) and click Next.
- Restart the computer and check that the device no longer shows a yellow warning sign in Device Manager.
Supported hardware IDs
This driver package declares support for 14 device IDs. Open an ID to see every driver available for that device.
| Hardware ID | Device |
|---|---|
| PCI\VEN_10EC&DEV_8125 | Realtek PCI(e) Ethernet Controller |
| PCI\VEN_10EC&DEV_8136 | Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller |
| PCI\VEN_10EC&DEV_8137 | Realtek PCIe FE Family Controller |
| PCI\VEN_10EC&DEV_8161 | Realtek PCIe GBE Family Controller |
| PCI\VEN_10EC&DEV_8162 | Realtek PCIe GbE Family Controller |
| PCI\VEN_10EC&DEV_8167 | Realtek Semiconductor Co., Ltd. RTL-8110SC/8169SC Gigabit Ethernet |
| PCI\VEN_10EC&DEV_8168 | Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller |
| PCI\VEN_10EC&DEV_8169 | Realtek Semiconductor Co., Ltd. RTL8169 PCI Gigabit Ethernet Controller |
| PCI\VEN_10EC&DEV_8186 | Realtek Gaming GBE Family Controller |
| PCI\VEN_10EC&DEV_8225 | Realtek PCI(e) Ethernet Controller |
| PCI\VEN_1186&DEV_4300 | D-Link System Inc DGE-528T Gigabit Ethernet Adapter |
| PCI\VEN_1432&DEV_9230 | Realtek PCI GBE Family Controller |
| PCI\VEN_16EC&DEV_0116 | U.S. Robotics USR997902 10/100/1000 Mbps PCI Network Card |
| PCI\VEN_1737&DEV_1032 | Linksys Gigabit Network Adapter |
Other drivers for this hardware
| Driver | Version | Date | Windows |
|---|---|---|---|
| Dash Realtek Ethernet Driver (Lenovo) | 10.079.50.1003 | Aug 3, 2026 | Windows 11 |
| Dash Realtek Ethernet Driver (Lenovo) | 10.079.50.1003 | Jul 29, 2026 | Windows 11 |
| Dash Realtek Ethernet Driver (Lenovo) | 10.079.50.1003 | Mar 13, 2026 | Windows 11 |
| Realtek Ethernet Driver (Lenovo) | 10.079.50.1003 | Mar 12, 2026 | Windows 11 |
| Dash Realtek Ethernet Driver (Lenovo) | 10.079.50.1003 | Mar 11, 2026 | Windows 11 |
| Realtek Lan Driver (Lenovo) | 10.074.1128.2024 | Mar 9, 2026 | Windows 11 |
| Realtek Ethernet Driver (Lenovo) | 10.079.50.1003 | Feb 10, 2026 | Windows 11 |
| Dash Realtek Ethernet Driver (Lenovo) | 10.079.50.1003 | Feb 6, 2026 | Windows 11 |
| Realtek Ethernet Driver (Lenovo) | 10.079.50.1003 | Feb 4, 2026 | Windows 11 |
| Dash Realtek Ethernet Driver (Lenovo) | 10.079.50.1003 | Feb 4, 2026 | Windows 11 |
| Realtek Ethernet Driver (Lenovo) | 10.079.50.1003 | Feb 3, 2026 | Windows 11 |
| Realtek Ethernet Driver (Lenovo) | 10.079.50.1003 | Jan 29, 2026 | Windows 11 |