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DGX B300 System Firmware Update Guide Version 26.09.1#

Highlights#

Added Support#

BMC Fixes#

  • This release includes no BMC fixes.

SBIOS Fixes#

  • This release includes no SBIOS fixes.

GPU Tray Fixes#

  • Fixed an issue where a ConnectX-8 device can be missing from Redfish telemetry after an AC power cycle.

  • Fixed an issue where the ConnectX-8 Health status can remain OK when the device is in recovery mode.

  • Updated power management settings to address HBM uncorrectable errors (UCEs) and data errors.

For details, refer to GPU Tray Firmware Fixes.

The nvfwupd Tool#

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 7.5.0 and later

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:

Package

Sample Files

Combined archive

DGXB300_26.09.1.tar.gz

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

  • Motherboard tray package (1.1.6)

  • Component package (TPM only)

  • GPU tray package (1.6.00)

  • nvfw_DGX_260706.1.1.fwpkg

  • nvfw_DGX_260729.1.0.fwpkg

  • nvfw_DGX-HGX-B300x8_260825.1.1.fwpkg

Firmware Versions and Update Duration#

If you are updating from version 26.08.1, the approximate total update durations are:

  • 1h 49m 5s for the motherboard tray using sequential updating

  • 34m 43s for the motherboard tray using parallel updating

  • 10m 47s for the GPU tray using parallel updating

The following tables provide component firmware version information with updated versions highlighted in green.

Motherboard Tray Component Firmware Versions#
Component
Version
Update duration
from v26.08.1 (MM:SS)

Host BMC

01.01.44

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

24:12

Host BMC ERoT

04.0061

00:35

SBIOS ERoT

04.0061

00:29

SBIOS

01.00.08

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

08:55

CPLD DC-SCM

0.1.1.4

16:37

Motherboard CPLD

0.1.3.1

30:26

Backplane CPLD

0.1.0.8

12:15
Broadcom Gen5 PCIe Switch
(PEX89072-B01)
Switch 0: 0.0.8
Switch 1: 1.0.8
Switch 0: 00:31
Switch 1: 00:30
NVIDIA® BlueField®-3 [1]
(MT_0000001188)

32.47.1088

Intel NIC 1G

3.30

PSU (Delta ECD17010013)
Primary 0105
Secondary 0105
Community 0105
E1.S Drive FW
(Micron Gen5 750-0586-000)

F3MU111

E1S-SW-CPLD

0.1.0.7

14:35
M.2 NVMe
(SKH 750-0605-000)

51092A30

TPM

15.25
GPU Tray Component Firmware Versions#
Component
Version
Update duration
from v26.08.1 (MM:SS)

VBIOS

97.10.86.00.0D

Total: 10:47

ERoT

01.04.0055

HMC

B3-2606-02.0

ConnectX-8

40.49.1118

NVSwitch

35.2014.5234

FPGA

1.54

Firmware Update Procedure#

Refer to Firmware Update Steps.