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Home Support Resource Center Software Download Servers

R4950 G6 BIOS(2025/3/18)

Category-Component Type:

Firmware-BIOS

Version:

6.30.37

OS:

N/A-N/A

    Description

  • Description
  • Installation steps
  • Publish Description
  • Problems Solved
  • New Functions
  • Historical Versions
  • Description

    This software is used to upgrade the BIOS version of the R4950 G6 server

  • Installation steps

  • Publish Description

    Restrictions and cautions

    Restrictions

    This release is applicable only to H3C UniServer R4950/R3950 G6 (Genoa CPU).

    Guidelines

    To avoid BIOS errors, do not upgrade or reset HDM2 during BIOS boot.

    Version information

    Version number

    Version 6.30.37

    Table 1 Target file name and MD5 checksum

    Model

    File name and MD5 checksum

    H3C UniServer R4950 G6 Genoa

    M50-BIOS-6.30.37-signed.bin: 5a3b52214a5b855050e73b5b386411e5

    H3C UniServer R3950 G6 Genoa

    M50-BIOS-6.30.37-signed.bin: 5a3b52214a5b855050e73b5b386411e5

     

    You can access the HDM Web interface of the server to identify the BIOS firmware version on the Dashboard page, as shown in Figure 1. The figure is for illustration only and the version number in the figure is not the version released this time.

    Figure 1 Viewing the BIOS version number from HDM

    图片 1

     

    Table 2 R4950 G6 version history

    Version number

    Basic version number

    Release data

    Version type

    Upgrade suggestion

    6.30.37

    6.30.33

    2025.3.14

    Release version

    This version is recommended

    6.30.33

    6.30.32

    2024.9.11

    Release version

    This version is recommended

    6.30.32

    6.30.30

    2024.7.30

    Release version

    This version is recommended

    6.30.30

    6.30.27P01

    2024.5.13

    Release version

    This version is recommended

    6.30.27P01

    6.30.27

    2024.4.3

    Release version

    This version is recommended

    6.30.27

    6.30.26

    2024.1.31

    Release version

    This version is recommended

    6.30.26

    6.30.25

    2023.12.22

    Release version

    This version is recommended

    6.30.25

    6.30.23

    2023.11.30

    Release version

    This version is recommended

    6.30.23

    6.30.21

    2023.10.27

    Release version

    This version is recommended

    6.30.21

    6.30.19

    2023.8.31

    Release version

    This version is recommended

    6.30.19

    6.30.17

    2023.7.31

    Release version

    This version is recommended

    6.30.17

    6.30.16

    2023.6.30

    Release version

    This version is recommended

    6.30.16

    6.30.13

    2023.5.31

    ESS version

    This version is recommended

    6.30.13

    N/A

    2023.4.24

    ESS version

    This version is recommended

     

    Table 3 R3950 G6 version history

    Version number

    Basic version number

    Release data

    Version type

    Upgrade suggestion

    6.30.37

    6.30.33

    2025.3.14

    Release version

    This version is recommended

    6.30.33

    6.30.30

    2024.9.11

    Release version

    This version is recommended

    6.30.30

    6.30.28

    2024.5.13

    Release version

    This version is recommended

    6.30.28

    6.30.27

    2024.3.8

    ESS version

    This version is recommended

    6.30.27

    6.30.26

    2024.1.31

    ESS version

    This version is recommended

    6.30.26

    6.30.25

    2023.12.22

    ESS version

    This version is recommended

     

    BIOS built-in software version

    Table 4 BIOS built-in software version

    Item

    Version

    AMD Genoa Version

    1.0.0.E

    AMI BIOS UCode Version

    B1 Genoa 0x0A101148

    B2 Genoa-X 0x0A101248

    A2 Bergamo 0x0AA00215

     

    Supported languages

    English

    Chinese

    Supported Devices

    H3C UniServer R4950 G6 Genoa

    H3C UniServer R3950 G6 Genoa

    Hardware and software compatibility matrixes

    CAUTION:

    To avoid update failure, verify the hardware and software compatibility before performing an update.

     

    Table 5 Hardware and software compatibility matrix for the R4950 G6 Genoa

    Item

    Specifications

    Product family

    H3C UniServer R4950 G6 Genoa

    BIOS

    Version 6.30.37 or later

    HDM2

    Version 1.79 or later

    CPLD1

    V00B or later

    CPLD2

    V00B or later

    iMC

    N/A

    FIST

    Version 2.00.25 or later

    FIST SMS

    Version 1.03.25 or later

    iFIST

    Version 1.01.25 or later

     

    Table 6 Hardware and software compatibility matrix for the R3950 G6 Genoa

    Item

    Specifications

    Product family

    H3C UniServer R3950 G6 Genoa

    BIOS

    Version 6.30.37 or later

    HDM2

    Version 2.16 or later

    CPLD1

    V002 or later

    CPLD2

    V002 or later

    iMC

    N/A

    FIST

    Version 2.00.25 or later

    FIST SMS

    Version 1.03.25 or later

    iFIST

    Version 1.01.25 or later

     

    Upgrade recommendation

    This version is recommended.

    Update restrictions and guidelines

    This version is recommended.

    Make sure the software versions are compatible with each other.

    To update both HDM2 and the BIOS, update HDM2 first.

    Make sure the server is running in stable state before the update. That is, the server is powered off or has entered the operating system.

    If the server enters the OS before the update, you must power cycle the server for the new firmware to take effect.

    If you select the Retain or Restore method to update the BIOS, the update occurs during POST after the server is powered on again. During the update, do not disconnect the power source from the server, or forcedly power off or restart the server.

    If you select the Forcedly restore method to update the BIOS, do not disconnect the power source from the server, or power off or restart the server.

    Selecting the Restore or Forcedly restore method will restore the default BIOS settings, including restoring the boot mode in the BIOS to the default (UEFI).

    As a best practice of bulk update, make sure you can update one server successfully before you update the remaining servers.

  • Problems Solved

    Resolved problems in BIOS-6.30.37

    202502131244

    Symptom: When the R4950 G6 server is installed with the LONGSYS Foresee 96GB 2RX4 RES56MBB096GB-M1P1 5600 memory module, the BIOS does not display the memory module, but HDM and the OS display the memory module correctly.

    Condition: This symptom might occur if you power on the R4950 G6 server installed with the LONGSY Foresee 96GB 2RX4 RES56MBB096GB-M1P1 5600 memory module.

    202502101728

    Symptom: When you press Esc in a submenu of the Driver Health menu in the BIOS setup utility to return to the Driver Health menu, the cursor does not stay at the previous position.

    Condition: This symptom might occur if you press Esc in a submenu of the Driver Health menu in the BIOS setup utility to return to the Driver Health menu.

    202502271376

    Symptom: The PI 100E upgrade feature is added to the trunk.

    Condition: This symptom might occur if the AMD vendor attempts to resolve processor issues.

    202502110844

    Symptom: When the server is powered on with a GPU for the first time, the BIOS setup utility does not display the GPU model in the GPU configuration menu.

    Condition: This symptom might occur if you view the GPU model in the GPU configuration menu of the BIOS setup utility after the server is powered on with a GPU for the first time.

  • New Functions

  • Version:6.30.37P02(2025/4/10)

    Upgrade recommendations

    Recommended Upgrade

    Problems Solved

    Resolved problems in BIOS-6.30.37P02

    202503170751

    Symptom: When the power supply is not in place, viewing smbios type 39 information under Shell shows plugged as yes.

    Condition: Viewing type 39 information when the power distribution is not fully equipped.

    202503210313

    Symptom: When setting the IPv6 network to static in BIOS, the Prefix Length and IPv6 Router IP Address are filled in incorrectly.

    Condition: Setting the IPV6 network configuration to static under SETUP.

    New Functions

    Version:6.30.37P01(2025/4/1)

    Upgrade recommendations

    Recommended Upgrade

    Problems Solved

    Resolved problems in BIOS-6.30.37P01

    202503100500

    Symptom:The SN field of the CPU in SMBIOS type 4 displays abnormally.

    Condition: Install a CPU with the "Y" character in the SN number, then power on the server and enter the shell to check the SMBIOS information.

    New Functions

    Version:6.30.37(2025/3/18)

    Upgrade recommendations

    Recommended Upgrade

    Problems Solved

    Resolved problems in BIOS-6.30.37

    202502131244

    Symptom: When the R4950 G6 server is installed with the LONGSYS Foresee 96GB 2RX4 RES56MBB096GB-M1P1 5600 memory module, the BIOS does not display the memory module, but HDM and the OS display the memory module correctly.

    Condition: This symptom might occur if you power on the R4950 G6 server installed with the LONGSY Foresee 96GB 2RX4 RES56MBB096GB-M1P1 5600 memory module.

    202502101728

    Symptom: When you press Esc in a submenu of the Driver Health menu in the BIOS setup utility to return to the Driver Health menu, the cursor does not stay at the previous position.

    Condition: This symptom might occur if you press Esc in a submenu of the Driver Health menu in the BIOS setup utility to return to the Driver Health menu.

    202502271376

    Symptom: The PI 100E upgrade feature is added to the trunk.

    Condition: This symptom might occur if the AMD vendor attempts to resolve processor issues.

    202502110844

    Symptom: When the server is powered on with a GPU for the first time, the BIOS setup utility does not display the GPU model in the GPU configuration menu.

    Condition: This symptom might occur if you view the GPU model in the GPU configuration menu of the BIOS setup utility after the server is powered on with a GPU for the first time.

    New Functions

    Version:6.30.33(2024/9/24)

    Upgrade recommendations

    Recommended Upgrade

    Problems Solved

    Resolved problems in BIOS-6.30.33

    Symptom: The PI 100C upgrade feature is added to the trunk.

    Condition: This symptom might occur if the Codebase version has not been upgraded to PI100C.

    Symptom: The dmidecode command failed to obtain the power module model and firmware version.

    Condition: This symptom might occur if Type 39 failed to obtain the power module model and firmware version from FRU information.

    Symptom: The Push Memory Map feature is added to the trunk.

    Condition: This symptom might occur if the Push Memory Map feature is not implemented.

    New Functions

    Version:6.30.32(2024/8/2)

    Upgrade recommendations

    Recommended Upgrade

    Problems Solved

    Resolved problems in BIOS-6.30.32

    Symptom: The memory CE report policy is optimized on the BIOS side.

    Condition: This symptom might occur if the optimization for the memory CE report policy is required.

    New Functions

    Version:6.30.30(2024/5/15)

    Upgrade recommendations

    Recommended Upgrade

    Problems Solved

    Resolved problems in BIOS-6.30.30

    Symptom: The non-brand model removes the QR code from the BIOS page.

    Condition: This symptom might occur because a new QR code need is added in the BIOS.

    Symptom: Added support for the PI100B upgrade feature.

    Condition: This symptom might occur if an upgrade is triggered by a CPU issue for the AMD.

    Symptom: The memory loss might occur during the device restart.

    Condition: This symptom might occur if the device restarts.

    New Functions

    Version:6.30.27P01(2024/4/8)

    Upgrade recommendations

    Recommended Upgrade

    Problems Solved

    Resolved problems in BIOS-6.30.27P01

    Symptom: Memory loss occurs on the server during the restart process.

    Condition: This symptom might occur if you restart the server.

    New Functions

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