Realtek USB GBE Ethernet Controller Driver
Restart requiredDriver Id : NW6K3
Importance : Critical
Version : 1156.19.20.603, A32 Latest version Recommended version Latest and Recommended version
Release Date : 18 Dec 2025
Download Type : Driver
Category : Docks/Stands
This package contains the Realtek USB GBE Ethernet Controller driver for Dell TB16, WD15, DS1000, TB18DC, WD19, WD22TB4, HD22Q series, WD25, and SD25 docks. The Ethernet network driver helps the system to connect to a wired Internet connection.
Download Files
File Format: Dell Update Packages in native Microsoft Windows 64-bit format do not require that Microsoft WOW64 be installed on the Microsoft Windows Server.
File Name: Realtek-USB-GBE-Ethernet-Controller-Driver_NW6K3_WIN64_1156.19.20.603_A32_01.EXE
File size: 10.52 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: f953acd7d4d7fac8143011b506334c6a
SHA1: 887a92831449f105793b85a7d63d8ee487fbff97
SHA-256: 570276bcd68e1df5ae35cb999e6a9d6d43b01b593af0bfd43da1f54c78ce8b2d
Fixes & Enhancements
- Supports the Windows 11 2025 Operating System.
- Added support for the Dell Pro 7-in-1 USB-C Travel Hub DA326.
- Added support for the Dell Pro 7-in-1 USB-C Travel Hub DA326.
Important Information
- After you update the package, the driver version that is displayed in Device Manager for each operating system is as follows:
Windows 10 - 10.65.20.0603
Windows 11 - 1156.19.20.0603 and 1153.20.20.0805
Windows 10 - 10.65.20.0603
Windows 11 - 1156.19.20.0603 and 1153.20.20.0805
Compatible Systems
Supported Operating Systems
Windows 10 IoT Enterprise LTSC 2019
Windows 10 IoT Enterprise LTSC 2021
Windows 11 IoT Enterprise LTSC 2024
Windows 10 CMIT Government Edition
Windows 11 SE - Standard
Windows 11
Windows 10, 64-bit
Windows 10S 64-bit
Installation instructions
Dell Update Package Instructions
Download
1. Click Download File.
2. When the File Download window is displayed, click Save to save the file to your hard drive.
Installation
1. Browse to the location where you downloaded the file and double-click the new file.
2. Read the information in the dialog window.
3. Download and install any prerequisites that are identified in the dialog window before proceeding.
4. Click the Install button.
5. Follow the remaining prompts to perform the update.
For Thin Client systems
Note: If the driver size is more than 900 MB, ensure to increase the RAM Disk Size to 1000 MB before installing the driver. If RAM Disk is not available, follow the below steps.
1. Log in to the Administrator account on the Thin Client.
2. Disable the Write Filter (WF) by double-clicking the WF Disable icon on the desktop.
The system auto reboots.
3. Log in to the Administrator account on the Thin Client.
4. Click Download File.
5. Double-click the EXE/MSI file and follow the on-screen instructions.
6. Enable the Write Filter by double-clicking WF Enable icon on the desktop.
The system auto reboots.
Download
1. Click Download File.
2. When the File Download window is displayed, click Save to save the file to your hard drive.
Installation
1. Browse to the location where you downloaded the file and double-click the new file.
2. Read the information in the dialog window.
3. Download and install any prerequisites that are identified in the dialog window before proceeding.
4. Click the Install button.
5. Follow the remaining prompts to perform the update.
For Thin Client systems
Note: If the driver size is more than 900 MB, ensure to increase the RAM Disk Size to 1000 MB before installing the driver. If RAM Disk is not available, follow the below steps.
1. Log in to the Administrator account on the Thin Client.
2. Disable the Write Filter (WF) by double-clicking the WF Disable icon on the desktop.
The system auto reboots.
3. Log in to the Administrator account on the Thin Client.
4. Click Download File.
5. Double-click the EXE/MSI file and follow the on-screen instructions.
6. Enable the Write Filter by double-clicking WF Enable icon on the desktop.
The system auto reboots.
Applies to
Dell 27 Video Conferencing Monitor
Dell 34 Video Conferencing Curved Monitor
Dell P2425HE Monitor
Dell P2725HE Monitor
Dell U3421WE Monitor
Dell U4021QW Monitor
Realtek USB Ethernet Controller