DGX B300 System Firmware Update Guide Version 26.08.1#

Highlights#

Updated component package and GPU tray package, as shown in Firmware Package Details.

Includes security updates to address potential vulnerabilities.

Refer to GPU Tray Firmware Fixes for details.

The recommended firmware update tool version is 2.1.1 or later.

Find the updates at NVFWUPD tool version v2.1.1.

This firmware release supports the following systems:

This firmware release supports the following operating systems:

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 File

Combined archive

DGXB300_26.08.1.tar.gz

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

If you are updating from version 26.07.1, the total update duration is approximately:

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

Motherboard Tray Component Firmware Versions#
Component	Version	Update Duration from v26.07.1 (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