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NVIDIA Mellanox Firmware Release 40.46.3048 for the Industry-Standard NVIDIA Mellanox ConnectX-8 XDR Adapters

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Driver Id : T7C7X
Importance : Recommended
Version : 40.46.3048, A00 Latest version Recommended version Latest and Recommended version
Release Date : 27 Nov 2025
Download Type : Firmware
Category : Network, Ethernet & Wireless
This software bundle includes the Dell Technologies Update Package to install NVIDIA Mellanox firmware release 40.46.3048 on the industry-standard NVIDIA Mellanox ConnectX-8 XDR adapters. This release provides continued code optimization to improve performance.

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File Format: 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.
File Name: Network_Firmware_T7C7X_LN_40.46.3048_A00_03.BIN.sign
File size: 842 Bytes
To ensure the integrity of your download, please verify the checksum value.
SHA-256: 8446980ecf5cfe6b5691200006ed8d33424d6316ed8fa955a900dc39c0e4d44b
SHA-512: 2466eeb115ad1c29c17862420f97f0f059385bbc78228b85502e80da389556913f1d910d7a0601b8f0d95a0c0659e1db028dfc2805aa827ccec595a193a23c81
Download .SIGN
File Format: 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.
File Name: Network_Firmware_T7C7X_LN_40.46.3048_A00_03.BIN
File size: 58 MB
To ensure the integrity of your download, please verify the checksum value.
SHA-256: a536075c71f74c5ca1cc6464718ece3509336aa00dabc3a2a5cc518d2ae859f0
SHA-512: f7bf7065802e64255a6bbeb7906f2abeca57f21622428d6a0af978acfdf0d5227e8bdc3760bc7f10e572d78b1a108c3b3f97f0cc74b0fdb1afd6a914b66008e9
Download .BIN
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: Network_Firmware_T7C7X_WN64_40.46.3048_A00_03.EXE
File size: 57.61 MB
To ensure the integrity of your download, please verify the checksum value.
SHA-256: c670bec26c0f5aaa73a7d2578842bbee152de0573e0f82e9db4715c9f940abdd
SHA-512: c85f60457c966c5432dce73dcf4ff215a88b21952e0caae5ac668ebf339b78e7e436a9a7db787fca9da1e84a4097e315d93638c5ea2716ae300f8fc86f558370
Download .EXE
File Name: nvidia-connectx-8-supernic-firmware-release-notes-v40-46-3048.3048.pdf
File size: 1.98 MB
To ensure the integrity of your download, please verify the checksum value.
SHA-256: b6e45811f0297d35e8fabe0259f35670e5931ec6b78bfac6d0741ec85b21d921
SHA-512: 401cb517c7d4724aa76c4b34fc7f3969ce1a9ded0cf81b83e0877f05c3f81506b2dae09fbb0d02ddfbc4c19afe576232aaad210b083bdd724be89e73fda9b9cd
Download .PDF
File Format: The GPG signature for Linux ARM update package can be used to verify the authenticity of the associated Linux ARM DUP. You can download from Dell download page.
File Name: Network_Firmware_T7C7X_LNARM64_40.46.3048_A00_03.BIN.sign
File size: 842 Bytes
To ensure the integrity of your download, please verify the checksum value.
SHA-256: 1d2ec4858c3c50794a335dd06c845f14c26be84f4ba7c198227554f9e6913c3b
SHA-512: a972e566477af506dec981ad9db3c49081507e65b20fff0aa6827fa85a0d5095505ba6045e35f79a3cec694a9f5dfef3c82904f095252ef41145925e8f934e1c
Download .SIGN
File Format: The Linux ARM update package can be used to update driver/firmware for a Linux ARM based server. You can download from Dell download page.
File Name: Network_Firmware_T7C7X_LNARM64_40.46.3048_A00_03.BIN
File size: 43.46 MB
To ensure the integrity of your download, please verify the checksum value.
SHA-256: 6112a43c9ccdfdff80f28497560ceb1cd8dcfd97443a6077649c05df07f43fb9
SHA-512: fdd6baf163f2ceb0584161649fdedb843f6ca6447ebb85415bdc98ee749e700d87cf5a110f7d3ac11e30076109ba435c61d1f01a1c416115af7e065562687612
Download .BIN