Skip to main content

Ctrl+K

NVIDIA DGX B200 Firmware Update Guide

NVIDIA DGX B200 Firmware Update Guide

Table of Contents

About Firmware Updates
About the nvfwupd Command
Version 25.04.1
Firmware Changes
Firmware Update Steps
Known 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
Motherboard Tray Sample Configuration
GPU Tray Sample Configuration
Multiple System Firmware Updates
Parallel System Firmware Update
Performing a BMC Factory Reset
Forcing a Firmware Downgrade
Troubleshooting

Previous Releases

Version 25.02.6
Version 25.02.5

Legal Information

Third-Party License Notices
Notices

NVIDIA Docs Hub
NVIDIA DGX Platform
NVIDIA DGX Systems

Search

Ctrl+K

Privacy Policy | Manage My Privacy | Do Not Sell or Share My Data | Terms of Service | Accessibility | Corporate Policies | Product Security | Contact

Copyright © 2022-2025, NVIDIA Corporation.

Last updated on May 28, 2025.