NVIDIA Mellanox Windows 64-bit Server OS Drivers for Mellanox ConnectX-4 LX, ConnectX-5, ConnectX-6 and ConnectX-7 Adapters

Installed This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
This software bundle includes the Dell Technologies Update Package to install NVIDIA Mellanox ConnectX-4 Lx, ConnectX-5 Ex, ConnectX-6, and ConnectX-7 NIC Drivers on Windows Server 2022 and Windows Server 2025. This release provides continued code optimization to improve performance. This program is protected by copyright law and international treaties. Please extract contents to view the software license agreement before installing the software update.
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Fixes & Enhancements

Please refer to the attached release notes for fixes and enhancements.
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Version

25.10.51000, A00

Release date

16 Mar 2026

Download Type

Driver

Category

Network, Ethernet & Wireless

Importance

Recommended
Dell Technologies recommends applying this update during your next scheduled update cycle. The update contains changes to maintain overall system health. It ensures that the system software remains current and compatible with other system modules (firmware, BIOS, drivers, and software) and may include other new features.
Available formats
File Format: Update Package for MS Windows 64-Bit.
File Name: Network_Driver_FWT33_WN64_25.10.51000_A00.EXE
File Size: 304.91 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
Dell Update Packages in native Microsoft Windows 64-bit format do not require that Microsoft WOW64 be installed on the Microsoft Windows Server.
To ensure the integrity of your download, please verify the checksum value.
MD5:
a301bda7e4e1ee6929a5c5af0b544f04
SHA1:
587fffd984e2aaf4f807df3ce857057c55c77072
SHA-256:
92cc82a0763f04f3586bc34a6f29b53d995ed55dc255f25a65b5eaf67948e187
File Format: Ext-Tech-Docs
File Name: nvidia-winof-2-documentation-v25-10-51000-lts.51000 LTS.pdf
File Size: 15.63 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
To ensure the integrity of your download, please verify the checksum value.
MD5:
f254de8e99c80efda545acbfdfbb1e09
SHA1:
4b06f2f1f32ab55910a67d3816a19e064a4d6efc
SHA-256:
0837b017bbda23c6381698b78406bc0c396945c117fd39c913b7d8ba1162acc2
File Format: A text file containing customer friendly fixes and enhancements information
File Name: Windows_Driver_Release.txt
File Size: 3.77 KB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
This file format contains plain text which can be viewed with a standard text editor.
To ensure the integrity of your download, please verify the checksum value.
MD5:
3238572e46ff8b68e70e986316851c37
SHA1:
b8073cbbde4e49a60d03cf05699d4b20b521dc38
SHA-256:
5c1d04278cad46d110ff4637882c79dc504c6ff48f645399adf89ccb05b4a96f

By downloading, you accept the terms of the Dell Software License Agreement.

Additional details

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AZURE STACK HCI
Windows Server 2022 LTSC
Windows Server 2025 LTSC
Windows 10, 64-bit
Mellanox ConnectX-4 Lx Dual Port 25 GbE DA/SFP Network Adapter
Mellanox ConnectX-4 Lx Dual Port 25 GbE DA/SFP rNDC
Mellanox ConnectX-4 Lx Dual Port 25 GbE KR Mezzanine Card
Mellanox ConnectX-5 Dual Port 25GbE SFP28 PCIe Adapter
Mellanox ConnectX-5 EX Dual Port 100 GbE QSFP Network Adapter
Mellanox ConnectX-6 Dx Dual Port 100GbE QSFP56 PCIe Adapter
Mellanox ConnectX-6 Single Port HDR QSFP56 PCIE Adapter
Mellanox ConnectX-6 Single Port HDR100 QSFP56 PCIE Adapter
Mellanox Family of Server Adapters Drivers
NVIDIA ConnectX-6LX Dual Port 25G GbE SFP28 Network Adapter
Nvidia ConnectX-7 Single Port NDR (w/VPI) OSFP
NVidia ConnectX-7 Single Port NDR OSFP Adapter
Nvidia ConnectX-7 Single Port NDR200 (w/VPI) OSFP
NVidia ConnectX-7 Single Port NDR200 OSFP Adapter

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