DGX B300 System Firmware Update Guide Version 25.11.2#

Highlights#

BMC Fixes#

  • Implemented improvements to ensure services restart reliably.

SBIOS Fixes#

  • No SBIOS fixes for this release.

The nvfwupd Tool#

  • The required firmware update tool version is 2.0.9.

Firmware Package Details#

This firmware release supports the following systems:

  • NVIDIA DGX B300 System

This firmware release supports the following operating systems:

  • NVIDIA DGX OS 7.3.1

For more information about the operating systems, refer to the NVIDIA Base OS documentation.

You can download firmware packages from the NVIDIA Enterprise Support Portal.

The following table shows the firmware package files:

Components

Sample File Name

Combined archive

DGXB300_25.11.2.tar.gz

The combined archive includes the firmware for the system components and the firmware for the GPU tray.

  • Motherboard tray package

  • GPU tray package

  • nvfw_DGX_251121.1.0.fwpkg

  • nvfw_DGX-HGX-B300x8_251030.1.1.fwpkg

The following table shows the information about component firmware versions.

Component
Version

Host BMC

01.00.03

Refer to BMC Changes for DGX B300 Systems for the list of changes.

Host BMC ERoT

04.0061

SBIOS ERoT

04.0061

SBIOS

01.00.05

CPLD DC-SCM

0.1.0.9

Motherboard CPLD

0.1.2.8

Backplane CPLD

0.1.0.7

Broadcom Gen5 PCIe Switch
(PEX89072-B01)
Switch 0: 0.0.8
Switch 1: 1.0.8

Intel NIC 1G

3.30

PSU (Delta ECD17010013)

Primary 0105
Secondary 0105
Community 0105

LiteON PSU

0.6.0.6

BlueField-3

32.46.3052

E1.S NVMe SSD
(Micron 9550 Gen5)

F3MU090

E1S-SW-CPLD

0.1.0.5

M.2 NVMe
(SKH 750-0605-000)

51092A30

TPM

15.23

VBIOS

97.10.52.00.17

ERoT (GPU Tray)

01.04.0031

HMC (GPU Tray)

B3-2509-05.0

NVSwitch (GPU Tray)

35.2014.4716

FPGA (GPU Tray)

1.54

Firmware Update Procedure#

Refer to Firmware Update Steps.