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NVIDIA DGX H100/H200 Firmware Update Guide

NVIDIA DGX H100/H200 Firmware Update Guide

Table of Contents

About Firmware Updates
About the nvfwupd Command
Version 25.04.3
Firmware Changes
Firmware Update Steps
Known Issues
Resolved Issues
Getting Started with nvdebug

Procedure Reference

Viewing the Installed Firmware and Package Versions
Updating the BMC
Firmware Update of Motherboard Tray: All Components
Updating the BMC EROT
Updating the SBIOS EROT
Updating the BIOS
Updating the CPLDs
Updating the Midplane CPLDs
Updating the NVMe Firmware
Updating the PSUs
Updating the PCIe Switches
Updating the PCIe Retimers
Updating the ConnectX-7 Firmware
Updating the Intel NIC Firmware
Firmware Update of GPU Tray: All Components
Updating Multiple Systems
Performing a BMC Factory Reset
Forcing a Firmware Downgrade
Troubleshooting

Previous Releases

Version 24.09.1
Version 1.1.3
Version 1.1.1
Version 1.0.0

Legal Information

Third-Party License Notices
Notices

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NVIDIA DGX H100/H200 Firmware Update Guide

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Last updated on May 28, 2025.