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 EMC Server PowerEdge BIOS R740/R740xd/R640/R940/7920R Version 1.2.11

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.
This release provides continued code optimization to improve stability & performance. This release contains BIOS firmware version 1.2.11 for Dell EMC Server PowerEdge R740/R740xd/R640/R940/7920R.
Recommended

Find the best download for your system

Please enter your product details to view the latest driver information for your system

Search support

Enter your Dell Service Tag or model

Want to look up your product? Enter a product identifier. Show me how

This driver is not compatible

This driver is not applicable for the selected product. Choose another product to re-enter your product details for this driver or visit the Product Support page to view all drivers for a different product.

Find more updates. Use SupportAssist to find all the latest driver updates for your device.

Fixes & Enhancements

Fixes
- Mitigated the security vulnerability CVE-2017-5706 (http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=2017-5706 ) details anticipated to be published November 20, 2017.
- Mitigated the security vulnerability CVE-2017-5709 (http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=2017-5709 ) details anticipated to be published November 20, 2017.

Enhancements
- Added support for updating the NVDIMM-N firmware version.
- Updated the Intel Trusted Execution Technology (Intel TXT) BIOS Authenticated Code Module (ACM) to version 1.3.3.
- Updated the Intel Processor and Memory Reference Code to PLR2.
- Updated the Intel Xeon Processor Scalable Family Processor Microcode to version 0x2C.
- In the Performance System Profile, the default attribute of C-States is changed to Disabled.
Read More

Version

1.2.11, 1.2.11

Release date

20 Nov 2017

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 View Important Information

File Format: Update Package for MS Windows 64-Bit.
File Name: BIOS_79GKV_WN64_1.2.11_01.EXE
File Size: 26.07 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:
cbc6f5a60610c18180870a12b663b479
SHA1:
5f4a0ace3199096a66523f08e309a38ee49a34c4
SHA-256:
b2bb718332f8091c9406acd18bfc1e32f3a8b7fbbcb0a1ca045471497330fe98

File Format: A GnuPG file which contains a cryptographic signature
File Name: BIOS_79GKV_LN_1.2.11_01.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:
e003a141e0daf12ee265607bc2593ca9
SHA1:
2c9f7f5e99134cd0f92d6fa1601033f8c8a953f3
SHA-256:
bf420f42f8cef87245c98af1ffeb4300083edb7a0d0a264c86284e1e5269cfe4

File Format: A self-extracting file for use in 64-bit machines
File Name: BIOS_79GKV_EFI_1.2.11.efi
File Size: 17.87 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:
ec7b2f8288b63b9779e845141ea9b5f8
SHA1:
fb9f9209d9d592e15e805dc18d73541e038c295e
SHA-256:
88eea558e431e7ce7ebcd96dd0dd8a9c26a4b292738fee76b1ef9226efa0c325

File Format: An archive of PDF files to provide help and procedural information to the customers
File Name: R740R740XDR640R940PRECISION7920R_BIOS.1.2.11.pdf
File Size: 166.21 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:
9bb8402a32b16bd28a32d2c0c4c66ec6
SHA1:
8c36b88d97a3e0c7bae983ebd65dde89b4a98876
SHA-256:
5fde0dac749615bee870c5b6104e5a8f5d32cab7da0c565d3ec2542c48ca2519

File Format: Update Package for Red Hat Linux
File Name: BIOS_79GKV_LN_1.2.11_01.BIN
File Size: 26.48 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:
b0e04ba653c9e2594782eef0f391ba18
SHA1:
2b569a1658f89c9d3c4449cda70a8fe1e678c3f6
SHA-256:
85693cc46d4d597da2c7c1fad274659c5b5e93da8fb5f64d728ef85b73a2fe00

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

Additional details

Show All | Hide All
If the BIOS in system has not been updated for over a year, it is highly suggested to update the BIOS to the latest version.
INFO,BIOS LOCK,R640XL,JUNFY22
INFO,BIOS LOCK,R740XL,JUNFY22
PowerEdge BIOS
Dell EMC 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 EMC 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 EMC 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 EMC 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 EMC public key. (You only need to do once on your system.)
2. Verify the Dell EMC 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.

Drivers help and tutorials