Lenovo ISG Microsoft Windows Device Driver Update Package Release Notes

Nvidia-Mellanox ConnectX Networking Adapter/Device Windows Driver

Introduction

Lenovo FixID:
mlnx-lnvgy_dd_nic_cx.winof2-25.4.50020-j9vso-0182_windows_comp
Description: Nvidia-Mellanox ConnectX Networking Adapter/Device Windows
Driver Initial Release Date: Jul 21, 2025

Update Support

Lenovo Product Support
  -----------------------------------------------------------------------
  Lenovo Product    Supported         Supported Os      Machine Types
  Name              Processors        Distros           
  ----------------- ----------------- ----------------- -----------------
  ThinkAgile MX630  6th Generation    Windows 2022      7DFG
  V4                Intel Xeon        Windows 2025      
                    Scalable                            
                    Processors                          

  ThinkAgile MX650  6th Generation    Windows 2022      7DFH
  V4                Intel Xeon        Windows 2025      
                    Scalable                            
                    Processors                          

  ThinkAgile MX650a 6th Generation    Windows 2025      7DFH
  V4                Intel Xeon        Windows 2022      
                    Scalable                            
                    Processors                          

  Lenovo Edge SE455 AMD EPYC 8004     Windows 2022      7DBY
  V3 Server         Series            Windows 2025      

  ThinkSystem SD530 Intel Xeon:       Windows 2022      7DD3 7DDA
  V3                Silver 4400, Gold Windows 2025      
                    6400/5400,                          
                    Platinum 8400                       
                    Intel Xeon:                         
                    Silver 4500, Gold                   
                    6500/5500,                          
                    Platinum 8500                       

  ThinkSystem SD535 AMD EPYC 9004     Windows 2022      7DD1 7DD8
  V3                Series AMD EPYC   Windows 2025      
                    9005 Series                         

  ThinkSystem SD550 Intel Xeon:       Windows 2022      7DD2 7DD9
  V3                Silver 4500, Gold Windows 2025      
                    6500/5500,                          
                    Platinum 8500                       

  ThinkSystem SR630 Intel Xeon:       Windows 2022      7D72 7D73
  V3                Silver 4400, Gold Windows 2025      
                    6400/5400,                          
                    Platinum 8400                       
                    Intel Xeon:                         
                    Silver 4500, Gold                   
                    6500/5500,                          
                    Platinum 8500                       

  ThinkSystem SR630 Intel Xeon:       Windows 2022      7D74
  V3 - SAP HANA     Silver 4400, Gold Windows 2025      
                    6400/5400,                          
                    Platinum 8400                       
                    Intel Xeon:                         
                    Silver 4500, Gold                   
                    6500/5500,                          
                    Platinum 8500                       

  ThinkSystem SR630 6th Generation    Windows 2022      7DG8 7DG9
  V4                Intel Xeon        Windows 2025      
                    Scalable                            
                    Processors                          

  ThinkSystem SR630 6th Generation    Windows 2022      7DLM
  V4 - SAP HANA 3yr Intel Xeon        Windows 2025      
                    Scalable                            
                    Processors                          

  ThinkSystem SR630 6th Generation    Windows 2022      7DK1
  V4 CPU            Intel Xeon        Windows 2025      
                    Scalable                            
                    Processors                          

  ThinkSystem SR630 6th Generation    Windows 2022      7DGA 7DGB
  V4 vSAN           Intel Xeon        Windows 2025      
                    Scalable                            
                    Processors                          

  ThinkSystem SR635 AMD EPYC 9004     Windows 2022      7D9G 7D9H
  V3                Series AMD EPYC   Windows 2025      
                    9005 Series                         

  ThinkSystem SR645 AMD EPYC 9004     Windows 2022      7D9C 7D9D
  V3                Series AMD EPYC   Windows 2025      
                    9005 Series                         

  ThinkSystem SR650 Intel Xeon:       Windows 2022      7D75 7D76
  V3                Silver 4400, Gold Windows 2025      
                    6400/5400,                          
                    Platinum 8400                       
                    Intel Xeon:                         
                    Silver 4500, Gold                   
                    6500/5500,                          
                    Platinum 8500                       

  ThinkSystem SR650 Intel Xeon:       Windows 2022      7D77
  V3 SAP HANA       Silver 4400, Gold Windows 2025      
                    6400/5400,                          
                    Platinum 8400                       
                    Intel Xeon:                         
                    Silver 4500, Gold                   
                    6500/5500,                          
                    Platinum 8500                       

  ThinkSystem SR650 6th Generation    Windows 2022      7DGC 7DGD
  V4                Intel Xeon        Windows 2025      
                    Scalable                            
                    Processors                          

  ThinkSystem SR650 6th Generation    Windows 2022      7DLN
  V4 - SAP HANA 3yr Intel Xeon        Windows 2025      
                    Scalable                            
                    Processors                          

  ThinkSystem SR650 6th Generation    Windows 2022      7DK2
  V4 CPU            Intel Xeon        Windows 2025      
                    Scalable                            
                    Processors                          

  ThinkSystem SR650 6th Generation    Windows 2022      7DGE 7DGF
  V4 vSAN           Intel Xeon        Windows 2025      
                    Scalable                            
                    Processors                          

  ThinkSystem SR655 AMD EPYC 9004     Windows 2022      7D9E 7D9F
  V3                Series AMD EPYC   Windows 2025      
                    9005 Series                         

  ThinkSystem SR665 AMD EPYC 9004     Windows 2022      7D9A 7D9B
  V3                Series AMD EPYC   Windows 2025      
                    9005 Series                         

  ThinkSystem SR675 AMD EPYC 9004     Windows 2022      7D9Q 7D9R
  V3                Series AMD EPYC   Windows 2025      
                    9005 Series                         

  ThinkSystem SR850 Intel Xeon:       Windows 2022      7D96 7D97 7D98
  V3                Silver 4400, Gold Windows 2025      
                    6400/5400,                          
                    Platinum 8400                       

  ThinkSystem SR860 Intel Xeon:       Windows 2022      7D93 7D94 7D95
  V3                Silver 4400, Gold Windows 2025      
                    6400/5400,                          
                    Platinum 8400                       

  ThinkSystem SR950 Intel Xeon:       Windows 2022      7DC4 7DC5 7DC6
  V3                Silver 4400, Gold Windows 2025      
                    6400/5400,                          
                    Platinum 8400                       

  ThinkSystem ST650 Intel Xeon:       Windows 2022      7D7A 7D7B
  V3                Silver 4400, Gold Windows 2025      
                    6400/5400,                          
                    Platinum 8400                       
                    Intel Xeon:                         
                    Silver 4500, Gold                   
                    6500/5500,                          
                    Platinum 8500                       

  ThinkSystem ST658 Intel Xeon:       Windows 2022      7D7C
  V3                Silver 4400, Gold Windows 2025      
                    6400/5400,                          
                    Platinum 8400                       
                    Intel Xeon:                         
                    Silver 4500, Gold                   
                    6500/5500,                          
                    Platinum 8500                       

  ThinkAgile MX630  Intel Xeon:       Windows 2022      7D6U
  V3                Silver 4400, Gold Windows 2025      
                    6400/5400,                          
                    Platinum 8400                       

  ThinkAgile MX650  Intel Xeon:       Windows 2022      7D6S
  V3                Silver 4400, Gold Windows 2025      
                    6400/5400,                          
                    Platinum 8400                       

  ThinkAgile MX650  Intel Xeon:       Windows 2022      7DKB
  V3 PR             Silver 4400, Gold Windows 2025      
                    6400/5400,                          
                    Platinum 8400                       

  ThinkAgile MX455  AMD EPYC 8004     Windows 2022      7DGG
  V3 Edge IS        Series            Windows 2025      

  ThinkAgile MX455  AMD EPYC 8004     Windows 2022      7DGP
  V3 Edge PR        Series            Windows 2025      
  -----------------------------------------------------------------------

Supported Devices
  -----------------------------------------------------------------------------------
  Device Marketing Lenovo Option  Lenovo Feature Device Primary Pcie   Driver Names
  Name             Part Number    Code                                 
  ---------------- -------------- -------------- --------------------- --------------
  ThinkSystem      4XC7A08248     B8PP           15B3:101D:15B3:0027   mlx5
  Mellanox                                                             
  ConnectX-6 Dx                                                        
  100GbE QSFP56                                                        
  2-port PCIe 4                                                        
  Ethernet Adapter                                                     

  ThinkSystem      4XC7A62582     BE4T           15B3:101F:15B3:0014   mlx5
  Mellanox                                                             
  ConnectX-6 Lx                                                        
  10/25GbE SFP28                                                       
  2-port OCP                                                           
  Ethernet Adapter                                                     

  ThinkSystem                     XXXX           15B3:101B:15B3:0086   mlx5
  Mellanox                                                             
  ConnectX-6                                                           
  HDR/200GbE                                                           
  QSFP56 1-port                                                        
  PCIe 4 VPI                                                           
  Adapter DWC                                                          

  ThinkSystem                     XXXX           15B3:A2D6:15B3:0149   mlx5
  NVIDIA                                                               
  BlueField-2                                                          
  25GbE SFP56                                                          
  2-Port PCIe                                                          
  Ethernet DPU                                                         
  w/BMC & Crypto                                                       

  ThinkSystem      4XC7A86669     BKSL           15B3:1021:15B3:0065   mlx5
  Nvidia                                                               
  ConnectX-7                                                           
  NDR200/HDR                                                           
  QSFP112 2-port                                                       
  PCIe Gen5 x16                                                        
  IB/EN Adapter                                                        
  (SharedIO) DWC                                                       

  ThinkSystem      4C57A14177     B4R9           15B3:101B:15B3:0015   mlx5
  Mellanox                                                             
  ConnectX-6                                                           
  HDR100/100GbE                                                        
  QSFP56 1-port                                                        
  PCIe VPI Adapter                                                     

  ThinkSystem      4C57A14178     B4RA           15B3:101B:15B3:0035   mlx5
  Mellanox                                                             
  ConnectX-6                                                           
  HDR100/100GbE                                                        
  QSFP56 2-port                                                        
  PCIe VPI Adapter                                                     

  ThinkSystem      4C57A15326     B4RC           15B3:101B:15B3:0033   mlx5
  Mellanox                                                             
  ConnectX-6                                                           
  HDR/200GbE                                                           
  QSFP56 1-port                                                        
  PCIe 4 VPI                                                           
  Adapter                                                              

  ThinkSystem                     XXXX           15B3:1021:15B3:0055   mlx5
  Nvidia                                                               
  ConnectX-7                                                           
  4-chip VPI PCIe                                                      
  Gen5 Mezz                                                            
  Controller                                                           

  ThinkSystem                     XXXX           15B3:101D:15B3:0006   mlx5
  Nvidia                                                               
  ConnectX-6 Dx                                                        
  100GbE QSFP56                                                        
  2-port OCP                                                           
  Ethernet Adapter                                                     

  ThinkSystem                     XXXX           15B3:1021:15B3:0030   mlx5
  Nvidia                                                               
  ConnectX-7                                                           
  10/25GbE SFP28                                                       
  4-Port PCIe                                                          
  Ethernet Adapter                                                     

  ThinkSystem      4XC7A81883     BQBN           15B3:1021:15B3:0063   mlx5
  Nvidia                                                               
  ConnectX-7                                                           
  NDR200/HDR                                                           
  QSFP112 2-port                                                       
  PCIe Gen5 x16                                                        
  IB/EN Adapter                                                        
  (Basic)                                                              

  ThinkSystem                     XXXX           15B3:101F:15B3:0013   mlx5
  Mellanox                                                             
  ConnectX-6 Lx                                                        
  10/25GbE SFP28                                                       
  2-port PCIe                                                          
  Ethernet Adapter                                                     
  (using Basic                                                         
  RDMA                                                                 
  functionality)                                                       

  ThinkSystem                     XXXX           15B3:101F:15B3:0014   mlx5
  Mellanox                                                             
  ConnectX-6 Lx                                                        
  10/25GbE SFP28                                                       
  2-port OCP                                                           
  Ethernet Adapter                                                     

  ThinkSystem      4XC7A62580     BE4U           15B3:101F:15B3:0013   mlx5
  Mellanox                                                             
  ConnectX-6 Lx                                                        
  10/25GbE SFP28                                                       
  2-port PCIe                                                          
  Ethernet Adapter                                                     
  (using Advanced                                                      
  RDMA                                                                 
  functionality)                                                       

  ThinkSystem                     XXXX           15B3:101D:15B3:0117   mlx5
  Mellanox                                                             
  ConnectX-6 Dx                                                        
  10/25GbE SFP28                                                       
  2-port PCIe                                                          
  Ethernet Adapter                                                     

  ThinkSystem                     XXXX           15B3:101D:15B3:0118   mlx5
  Mellanox                                                             
  ConnectX-6 Dx                                                        
  10/25GbE SFP28                                                       
  2-port OCP                                                           
  Ethernet Adapter                                                     

  ThinkSystem                     XXXX           15B3:101B:15B3:0086   mlx5
  Mellanox                                                             
  ConnectX-6                                                           
  HDR/200GbE                                                           
  QSFP56 1-port                                                        
  PCIe 4 VPI                                                           
  Adapter DWC                                                          

  ThinkSystem                     XXXX           15B3:A2D6:15B3:0149   mlx5
  NVIDIA                                                               
  BlueField-2                                                          
  25GbE SFP56                                                          
  2-Port PCIe                                                          
  Ethernet DPU                                                         
  w/BMC & Crypto                                                       

  ThinkSystem                     BQQU           15B3:1021:15B3:0055   mlx5
  Nvidia                                                               
  ConnectX-7                                                           
  4-chip VPI PCIe                                                      
  Gen5 Mezz                                                            
  Controller                                                           
  (Advanced)                                                           

  ThinkSystem                     XXXX           15B3:101D:15B3:0006   mlx5
  Nvidia                                                               
  ConnectX-6 Dx                                                        
  100GbE QSFP56                                                        
  2-port OCP                                                           
  Ethernet Adapter                                                     

  ThinkSystem                     XXXX           15B3:1021:15B3:0030   mlx5
  Nvidia                                                               
  ConnectX-7                                                           
  10/25GbE SFP28                                                       
  4-Port PCIe                                                          
  Ethernet Adapter                                                     

  ThinkSystem                                    15B3:1015:17AA:0360   mlx5
  SD650 V3 LAN on                                                      
  Motherboard                                                          
  (LOM)                                                                

  ThinkSystem                                    15B3:101F:17AA:7827   mlx5
  SD655 V3 LAN on                                                      
  Motherboard                                                          
  (LOM)                                                                

  ThinkSystem                                    15B3:1015:17AA:0360   mlx5
  SD650 V3 LAN on                                                      
  Motherboard                                                          
  (LOM)                                                                

  ThinkSystem                                    15B3:101F:17AA:7827   mlx5
  SD655 V3 Lan on                                                      
  Motherboard                                                          
  (LOM)                                                                

  ThinkSystem                     XXXX           XXXX:XXXX::           No Support
  Mellanox                                                             
  ConnectX-6                                                           
  HDR/200GbE                                                           
  QSFP56 1-port                                                        
  PCIe 4 VPI                                                           
  Adapter                                                              

  ThinkSystem                     XXXX           XXXX:XXXX::           No Support
  Mellanox                                                             
  ConnectX-6                                                           
  HDR/200GbE                                                           
  QSFP56 1-port                                                        
  PCIe 4 VPI                                                           
  Adapter DWC                                                          

  ThinkSystem                     XXXX           15B3:1021:15B3:0048   mlx5
  Nvidia                                                               
  ConnectX-7 NDR                                                       
  OSFP400 1-port                                                       
  PCIe Gen5 x16                                                        
  InfiniBand                                                           
  Adapter DWC                                                          

  ThinkSystem                     XXXX           15B3:1021:15B3:0047   mlx5
  Nvidia                                                               
  ConnectX-7 NDR                                                       
  OSFP400 1-port                                                       
  PCIe Gen5 x16                                                        
  InfiniBand                                                           
  Adapter                                                              
  (SharedIO) DWC                                                       

  ThinkSystem      4XC7A80289     BQ1N           15B3:1021:15B3:0046   mlx5
  NVIDIA                                                               
  ConnectX-7                                                           
  NDR400 OSFP                                                          
  1-port PCIe Gen5                                                     
  Adapter (Basic)                                                      

  ThinkSystem      4XC7A86671     BKSN           15B3:1021:15B3:0048   mlx5
  Nvidia                                                               
  ConnectX-7 NDR                                                       
  OSFP400 1-port                                                       
  PCIe Gen5 x16                                                        
  InfiniBand                                                           
  Adapter DWC                                                          

  ThinkSystem      4XC7A86670     BKSP           15B3:1021:15B3:0047   mlx5
  Nvidia                                                               
  ConnectX-7 NDR                                                       
  OSFP400 1-port                                                       
  PCIe Gen5 x16                                                        
  InfiniBand                                                           
  Adapter                                                              
  (SharedIO) DWC                                                       

  ThinkSystem      4XC7B03668     XXXX           15B3:1023:15B3:0006   mlx5
  NVIDIA                                                               
  ConnectX-8 8240                                                      
  400GbE / 400Gb/s                                                     
  IB QSFP112                                                           
  2-port PCIe Gen6                                                     
  x16                                                                  

  ThinkSystem      4XC7B03667     XXXX           15B3:1023:15B3:0002   mlx5
  NVIDIA                                                               
  ConnectX-8 8180                                                      
  800Gbs XDR IB /                                                      
  2x400GbE OSFP                                                        
  1-port PCIe Gen6                                                     
  x16                                                                  
  -----------------------------------------------------------------------------------

Drivers In Update
  ---------------------------------------------------------------------------
  Driver Name       Driver Version    Support Pcie (0000 =  Supported Os
                                      Wildcard)             Distros
  ----------------- ----------------- --------------------- -----------------
  mlx5              25.4.26768.0      15B3:1016:0000:0000   Microsoft Windows
                                      15B3:1018:0000:0000   Server 2019
                                      15B3:101A:0000:0000   Microsoft Windows
                                      15B3:101C:0000:0000   Server 2022
                                      15B3:101E:0000:0000   Microsoft Windows
                                      15B3:A2D3:0000:0000   Server 2025
                                      15B3:1015:0000:0000   
                                      15B3:1017:0000:0000   
                                      15B3:1019:0000:0000   
                                      15B3:101B:0000:0000   
                                      15B3:101D:0000:0000   
                                      15B3:A2D2:0000:0000   
                                      15B3:101F:0000:0000   
                                      15B3:1021:0000:0000   
                                      15B3:A2D6:0000:0000   
                                      15B3:A2DC:0000:0000   
                                      15B3:1023:0000:0000   
                                      15B3:1025:0000:0000   

  ---------------------------------------------------------------------------

Associated Updates
  -------------------------------------------------------------------------------------------------------
  Update                  Fixid                                                   Supported Os Distros
  ----------------------- ------------------------------------------------------- -----------------------
  Nvidia-Mellanox         mlnx-lnvgy_fw_nic_cx-xx.45.1202-ja02d-0522_anyos_comp   Any OS
  ConnectX Networking                                                             
  Adapter/Device Firmware                                                         

  -------------------------------------------------------------------------------------------------------

Previous Releases
  Fix Id                                                Release Date   Ds Number
  ----------------------------------------------------- -------------- -----------
  mlnx-lnvgy_dd_nic_cx.winof2-j9mge-00e2_windows_comp   Feb 08, 2025   DS573135
  mlnx-lnvgy_dd_nic_cx.winof2-j9cub-00c2_windows_comp   Jan 11, 2024   DS566694
  mlnx-lnvgy_dd_nic_cx.winof2-j9c5n-00b2_windows_comp   Aug 07, 2023   DS564666
  mlnx-lnvgy_dd_nic_cx.winof2-j92j6-00a2_windows_comp   Dec 13, 2022   DS559947

For a list of the fixes, enhancements, and updates that were made for
this release, see the Change History that is provided with this update
package. The Change History also lists all prerequisites and
co-requisites for this update.

Installation Instructions

Updating drivers always requires Windows OS administrator privileges.

The following process installs the updated drivers on the targeted
systems:

1.  Copy update .zip to temporary file system on target system
2.  Using PowerShell: (form cmd: powershell)
    1.  Change directory to temporary file system (Set-Location -Path
        C:)
    2.  Extract zip file (Expand-Archive -LiteralPath
        mlnx-lnvgy_dd_nic_cx.winof2-25.4.50020-j9vso-0182_windows_comp.zip
        -DestinationPath C:)
    3.  Install update using installWindowsDrivers.ps1 (..ps1)

This package is also supported with several of Lenovo’s automated update
management tools, including UpdateXpress Manager, and OneCLI. If you
wish to use one of these tools, please refer to the instructions that
came with your specific management tool.

Related Information

Update Documentation / Additional Resources
  --------------------------------------------------------------------------------------------------------
  Description                         Name
  ----------------------------------- --------------------------------------------------------------------
  Text Version of Release Notes       mlnx-lnvgy_dd_nic_cx.winof2-25.4.50020-j9vso-0182_windows_comp.txt

  Change History File                 mlnx-lnvgy_dd_nic_cx.winof2-25.4.50020-j9vso-0182_windows_comp.chg
  --------------------------------------------------------------------------------------------------------

  ------------------------------------------------------------------------------------------------------
  Resource                            Internet URL
  ----------------------------------- ------------------------------------------------------------------
  Lenovo Data Center forums           https://forums.lenovo.com/t5/Datacenter-Systems/ct-p/sv_eg

  Lenovo Data Center Support          https://forums.lenovo.com/t5/Datacenter-Systems/ct-p/sv_eg

  Lenovo XClarity Essentials          https://support.lenovo.com/us/en//solutions/ht115036
  (ToolsCenter)                       

  Lenovo ThinkSystem server manual    https://pubs.lenovo.com/thinksystem

  Lenovo xClarity Control document    https://pubs.lenovo.com/lxcc-overview/

  Lenovo Product Security Advisories  https://datacentersupport.lenovo.com/us/en/product_security/home
  ------------------------------------------------------------------------------------------------------

Trademarks and Disclaimers
-   The following are registered trademarks of Lenovo.
    -   Lenovo
    -   The Lenovo Logo
    -   ThinkSystem
    -   XClarity
-   Intel is a registered trademark of Intel Corporation.
-   Microsoft and Windows are registered trademarks of Microsoft
    Corporation.
-   Other company, product and service names may be trademarks or
    service marks of others.

THIS DOCUMENT IS PROVIDED “AS IS” WITHOUT WARRANTY OF ANY KIND. LENOVO
DISCLAIMS ALL WARRANTIES, WHETHER EXPRESS OR IMPLIED, INCLUDING WITHOUT
LIMITATION, THE IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE
AND MERCHANTABILITY WITH RESPECT TO THE INFORMATION IN THIS DOCUMENT. BY
FURNISHING THIS DOCUMENT, LENOVO GRANTS NO LICENSES TO ANY PATENTS OR
COPYRIGHTS. Some jurisdictions do not allow disclaimer of express or
implied warranties in certain transactions, therefore, this statement
may not apply to you. This information could include technical
inaccuracies or typographical errors.
Changes are periodically made to the information herein; these changes
will be incorporated in new editions of the publication. Lenovo may make
improvements and/or changes in the product(s) and/or the program(s)
described in this publication at any time without notice. Note to U.S.
Government Users – Documentation related to restricted rights – Use,
duplication or disclosure is subject to restrictions set forth in GSA
ADP Schedule Contract with Lenovo Corporation. LIMITED AND RESTRICTED
RIGHTS NOTICE: If data or software is delivered pursuant a General
Services Administration GSA contract, use, reproduction, or disclosure
is subject to restrictions set forth in Contract No. GS-35F-05925. All
rights reserved. US Government Users Restricted Rights - Use,
duplication, or disclosure restricted by GSA ADP Schedule Contract with
Lenovo Corp. (C) Copyright Lenovo 2001-2025. All rights reserved
Documentation Tool Version: gitlabrms-k8s.prd-v01.49.00-20250718 July
24, 2025
