Realtek LAN Adapter Software - 11 (23H2 or Later) Driver 1166.20.729.2024
by LenovoWindows 1164-bit
- Manufacturer
- Lenovo
- Device
- Realtek LAN Adapter Software - 11 (23H2 or Later)
- Driver version
1166.20.729.2024- Release date
- April 17, 2025
- Supported Windows
- Windows 11
- Architecture
- 64-bit (x64)
- File size
- 1.3 MB
- Source
- Lenovo official catalog
Supported hardware IDs (2)
Compare with your device: Device Manager → right-click the device → Properties → Details → Hardware Ids. If one of the values above matches, this driver supports your hardware.
How to install
- Create a restore point(Start → "Create a restore point" → Create), so you can roll back if anything goes wrong.
- Verify compatibility: your Windows version (Windows 11) and architecture (x64)must match this driver, and your device's Hardware ID should appear in the list above.
- Download the file using the button - it comes directly from Lenovo official catalog.
- Run the downloaded installer and follow its steps. Reboot if the installer asks for it.
- Check Device Manager: the device should show no warning icons, and the driver version should match.
How to roll back
If the device stops working after the update: Device Manager → right-click the device → Properties → Driver tab → Roll Back Driver. If the button is greyed out, use the restore point from step 1 (Start → "Recovery" → Open System Restore).
Other versions of this driver
| Version | Released | Source |
|---|---|---|
| 1168.027.50.0919/1166.027.50.0919 | April 22, 2026 | Lenovo official catalog |
| 1168.027.50.0919/1166.027.50.0919 | February 25, 2026 | Lenovo official catalog |
| 1168.24.0318.2025 | July 1, 2025 | Lenovo official catalog |