Dell Update Package (DUP) of NVIDIA Mellanox Firmware Release 26.47.10.88 for NVIDIA Mellanox ConnectX-6 LX Ethernet Adapters

Restart required 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 firmware release 26.47.10.88 on NVIDIA Mellanox ConnectX-6 LX adapters. This release provides continued code optimization to improve performance.
Recommended

Check compatibility

Enter your Dell Service Tag or model

Want to look up your product? Enter a product identifier. Show me how

This driver is not compatible

This driver is not applicable for the selected product. Choose another product to re-enter your product details for this driver or visit the Product Support page to view all drivers for a different product.

Find more updates. Use SupportAssist to find all the latest driver updates for your device.

Fixes & Enhancements

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

Version

26.47.10.88, A00

Release date

12 Feb 2026

Download Type

Firmware

Category

Network, Ethernet & Wireless

Importance

Optional
Dell Technologies recommends reviewing this update to determine if it applies to your system. The update contains changes that impact only certain configurations or provides new features that may or may not apply to your environment.
Available formats

File Format: Update Package for MS Windows 64-Bit.
File Name: Network_Firmware_XG5FJ_WN64_26.47.10.88_A00.EXE
File Size: 39.55 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:
0f5d20b2b2bb1fe06550821421b62537
SHA1:
0be9c0f5242fdbc1fa741b220d69e428f3c200f3
SHA-256:
97c50e543a45b2236a73c93e4235fd942478f6ba6230f734e1e2cc74cc3df94f

File Format: Ext-Tech-Docs
File Name: nvidia-connectx-6-lx-adapter-cards-firmware-release-notes-v26-47-1088.pdf
File Size: 1.75 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:
0116e710b26338a406ea554a3f8b5fd8
SHA1:
8123313772d04af1b1ed77e3d1a4af8a88ea757a
SHA-256:
8fbb3a3ebe7789ef73c4c7762db7881d3950d255a4182a6d69367f6040b388b2

File Format: A GnuPG file which contains a cryptographic signature
File Name: Network_Firmware_XG5FJ_LN_26.47.10.88_A00.BIN.sign
File Size: 842 Bytes
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
The GnuPG signature for Red Hat Linux Update Package can be used to authenticate Dell's identity in the correlated Red Hat Linux Update Package.
To ensure the integrity of your download, please verify the checksum value.
MD5:
46d06d5b902e217742e9930461aa7011
SHA1:
3a5dda63c134a2ab2be867c4170cd31741230604
SHA-256:
d63f2e18e6c78932a83e6fb967e8d55ae90186ec4a1ce3ebd84b56b1a3e3e4d1

File Format: External release notes
File Name: CX6LX_firmware_release.txt
File Size: 2.47 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:
9b06964a7d478d871c3782f0102860bc
SHA1:
38890e6f2419a074c12f5468932bd9dc4ae5145e
SHA-256:
5ab35ad19b5903b4100922a0c6cbdf4ae9d1f33cdbd8bc872985f7018133496f

File Format: Update Package for Red Hat Linux
File Name: Network_Firmware_XG5FJ_LN_26.47.10.88_A00.BIN
File Size: 41.87 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
Dell Update Packages for Linux can be used as stand-alone applications that ensure that specific validation criteria are met, then apply an update.
Note: Update Packages for Linux are open source. See the Dell Update Packages for Linux Readme for details.
To ensure the integrity of your download, please verify the checksum value.
MD5:
411331afa560f07b064482ce7636908c
SHA1:
6367bf06e6aef404ce5d2fc5118699106ba98513
SHA-256:
6a642e2f95666a3bb0590925c74561e8966dc092efb1c2cf6473c7e16c7d11db

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

Additional details

Show All | Hide All
AZURE STACK HCI
Red Hat Enterprise Linux 10
Red Hat Enterprise Linux 9
SuSE Linux ES 15
Windows Server 2022 LTSC
Windows Server 2025 LTSC
INFO,INFO,MLNX-6LX,26.41.10.00
Mellanox ConnectX-6 Lx Family of Server Adapters Firmware
NVIDIA ConnectX-6LX Dual Port 25G GbE SFP28 Network Adapter

Need help with network connection issues?

Find a solution in Dell's network troubleshooting guide

Drivers help and tutorials