Do not turn off your computer or disconnect from the power source while updating the BIOS as this could harm your computer. During the update, your computer will restart and you may briefly see a black screen.

Before updating, please read the installation instructions and important information noted below.

Dell Server PowerEdge BIOS M820 Version 2.6.1

Restart required AUTO INSTALLED This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
PowerEdge M820 BIOS Version 2.6.1
Recommended

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Fixes & Enhancements

Fixes:
- Removed the unnecessary Serial Peripheral Interface (SPI) Opcodes.

Enhancements:
- Updated the Intel Xeon Processor Microcode to address CVE-2017-5715 (http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=2017-5715).
- Updated the Intel Xeon Processor E5-4600 v2 Product Family Processor Microcode to version 0x42C.
- Updated the Intel Xeon Processor E5-4600 Product Family Processor (C-1 Stepping) Microcode to version 0x61C.
- Updated the Intel Xeon Processor E5-4600 Product Family Processor (C-2 Stepping) Microcode to version 0x713.
- CVE-2017-5753 and CVE-2017-5754 are addressed by Operating System & Hypervisor updates. For more information, visit http://www.dell.com/support/article/SLN308588.
Read More

Version

2.6.1, 2.6.1

Release date

07 Mar 2018

Download Type

System BIOS

Category

BIOS

Importance

Urgent
Dell Technologies highly recommends applying this important update as soon as possible. The update contains critical bug fixes and changes to improve functionality, reliability, and stability of your Dell system. It may also include security fixes and other feature enhancements.
Available formats

File Format: Update Package for MS Windows 64-Bit.
File Name: BIOS_2JHD2_WN64_2.6.1.EXE
File Size: 12.57 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
Dell Update Packages in native Microsoft Windows 64-bit format do not require that Microsoft WOW64 be installed on the Microsoft Windows Server.
To ensure the integrity of your download, please verify the checksum value.
MD5:
103dc53bdeb3f6e5fe778ded83da1545
SHA1:
059346cb8b54606ebd77a3c456da75bee5745a51
SHA-256:
ee9cd317f1e7b02b2f3f2054736022278703c82c1faeb6fa8e802bd30f39a775

File Format: A GnuPG file which contains a cryptographic signature
File Name: BIOS_2JHD2_LN_2.6.1.BIN.sign
File Size: 226 Bytes
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
The GnuPG signature for Red Hat Linux Update Package can be used to authenticate Dell's identity in the correlated Red Hat Linux Update Package.
To ensure the integrity of your download, please verify the checksum value.
MD5:
56770d16887b29f6c74f2412c53c483f
SHA1:
128d240572ce120ddbf75f5b11d8764f296d8898
SHA-256:
03954cd4c5aaa97630dcaf5943bca3c64465bfa77e43065937e7f5ebd9ad165a

File Format: A self-extracting file for use in 64-bit machines
File Name: M820-020601C.efi
File Size: 8.08 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
This file contains compressed content that can be executed from the EFI Shell or EFI Boot Manager. Download the file to the EFI partition on a removable media device. Insert the removable media, then reboot the system and run the program from the EFI Shell or EFI Boot Manager.
To ensure the integrity of your download, please verify the checksum value.
MD5:
41b2b623d8535018c77930db8a533152
SHA1:
cfb33909f4277aff347fdb754e76cc70e61d0a2f
SHA-256:
9b961219b750483475fb5f0709e3c882c87a89d464a3258c7ceeeb6860d69b81

File Format: Flash BIOS executable
File Name: M820-020601C.exe
File Size: 3.17 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
This file format consists of a BIOS-executable file. To use it, download the file and copy it to a DOS-bootable USB flash drive, then boot the system to the USB flash drive and run the program.
To ensure the integrity of your download, please verify the checksum value.
MD5:
f53bac7c4f2e4163737693f836c03634
SHA1:
34fd880398614eb9f32acd5aec9a6761a23b3fc3
SHA-256:
f81b516c9b656d788c4c9df652929bc5929fc7e421d4f7c2da0e01d538dbff25

File Format: An archive of PDF files to provide help and procedural information to the customers
File Name: M820_BIOS_2.6.1_RN.pdf
File Size: 110.56 KB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
This format consists of an archive of PDF files used to provide help and procedural information to the customer. It is necessary to install the Adobe Acrobat Reader first to view the files in this archive.
To ensure the integrity of your download, please verify the checksum value.
MD5:
8f8ad197fae9d331d67884ac36a40e04
SHA1:
c9609fbd5d7d7ddd6e6ff27d93a86cef696abdb2
SHA-256:
770d061f51a95a7f7cd6423d1de10cdeb8d77d923f34a3f6f2be46914b992501

File Format: Update Package for MS Windows 32-Bit
File Name: BIOS_2JHD2_WN32_2.6.1.EXE
File Size: 11.14 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
Dell Update Packages (DUP) in Microsoft Windows 32bit format have been designed to run on Microsoft Windows 64bit Operating Systems. Dell Update Packages (DUP) in Microsoft Windows 64bit format will only run on Microsoft Windows 64bit Operating Systems. When selecting a device driver update be sure to select the one that is appropriate for your operating system.
To ensure the integrity of your download, please verify the checksum value.
MD5:
e924bf2330fd6774fb767c83babb0ab3
SHA1:
ac946a57f60f8123438c4b6ef219ce3116b4cedd
SHA-256:
b22b672fbc77e17c6e21a89701cbad3e0ec186439f7ffc85495ed476f0d0dca5

File Format: Update Package for Red Hat Linux
File Name: BIOS_2JHD2_LN_2.6.1.BIN
File Size: 60.6 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
Dell Update Packages for Linux can be used as stand-alone applications that ensure that specific validation criteria are met, then apply an update.
Note: Update Packages for Linux are open source. See the Dell Update Packages for Linux Readme for details.
To ensure the integrity of your download, please verify the checksum value.
MD5:
9b8d49a1e955caf7017db0a4369379f6
SHA1:
129c7e2a030916abf682966eb30667764ad54cb9
SHA-256:
ee7631e7b651d2a4ca18a840932021b432539835b125ea9a9162d84d32d5818d

By downloading, you accept the terms of the Dell Software License Agreement.

Additional details

Show All | Hide All
Server BIOS 12G
SWB,BIOS,12G,M820,Q4OOBFY16
Dell Update Package Instructions for DRMK
Download
1. Click the "Download Now" link to download the file.
2. If the Export Compliance Disclaimer window appears, click the "I agree" link if you accept the agreement.
3. When the File Download window appears, click "Save" to save the file to your hard drive.

Installation
NOTE: You must provide a DOS bootable media, such as a USB key. This executable file does not create the DOS system files.
1. Browse to the location where you downloaded the file.
2. Update the name of the file to DOS recognizable format (8.3). If you do not update the filename to 8.3 format, the filename will be truncated to 8.3 format.
3. Copy the file to the bootable device.
4. Boot the system to DOS by using the bootable device.
5. Run the executable under DOS. Follow the instructions provided by the flash utility.
--------------------------------------------------------------------------------
Dell Update Package Instructions for EFI
Download
1. Click the "Download Now" link to download the file.
2. If the Export Compliance Disclaimer window appears, click the "I agree" link if you accept the agreement.
3. When the File Download window appears, click "Save" to save the file to your hard drive.
Installation
You can update the BIOS using a UEFI shell bootable media, such as a USB key.
1. Copy the file to the bootable device with UEFI shell.
2. Boot the system to UEFI shell by using the bootable device.
3. Run the executable (.efi) under the UEFI shell. Follow the instructions provided by the flash utility.

You can also load this executable directly from BIOS Boot Manager without a UEFI shell bootable media.
1. Copy the file to a USB device
2. Plug in the USB device and press F11 during POST to enter BIOS Boot Manager
3. Navigate to the System Utilities menu and select BIOS Update File Explorer
4. Select the USB device and navigate through the directory contents to find the executable (.efi)
5. Launch the executable and follow the instructions provided by the flash utility.
--------------------------------------------------------------------------------
Dell Update Package Instructions for Linux DUP:
Download
1. Click the "Download Now" link to download the file.
2. When the File Download window appears, click "Save" to save the file to your hard drive.
Installation
1. Read over the release information presented by executing the "./[model]_BIOS_LX_[revision].BIN --version" command from the shell.
2. Download and install any prerequisites identified in the above step before proceeding.
3. Install any necessary Embedded Systems Management firmware prior to this BIOS update.
4. Run the update by executing "./[model]_BIOS_LX_[version].BIN" from the shell.
5. Follow the remaining prompts to perform the update.
-----------------------------------------------------
Dell Update Package Instructions for Windows Dup:
Download
1. Click the "Download Now" link to download the file.
2. When the File Download window appears, click "Save" to save the file to your hard drive.
Installation
1. Browse to the location where you downloaded the file and double-click the new file.
2. Read over the release information presented in the dialog window.
3. Download and install any prerequisites identified in the dialog window before proceeding.
4. Install any necessary Embedded Systems Management firmware prior to this BIOS update.
5. Click the Install button.
6. Follow the remaining prompts to perform the update.
-----------------------------------------------------
GnuPG Signature of Dell Update Package Instructions:
Download
1. Click the "Download Now" link to download the file.
2. When the "File Download" window appears, click "Save" to save the file to your hard drive.
Installation
1. Import the Dell public key. (You only need to do once on your system.)
2. Verify the Dell Update Package by using its signature file, [model]_BIOS_LX_[version].BIN.sign

Need help with BIOS issues?

Find a solution in Dell's BIOS troubleshooting and usage guide.

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