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/Precision 7920 Rack Workstation Version 1.6.12

Restart required Installed This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
Fixed an issue that resulted in the VMware vSphere ESXi 6.5 Purple Screen Of the Death (PSOD) when performing the NVMe hot-plug operations. This package provides BIOS firmware version 1.6.12 for Dell EMC Server PowerEdge R740/R740xd/R640/R940/Precision 7920 Rack Workstation.
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Fixes & Enhancements

Fixes
- Fixed an issue that resulted in the VMware vSphere ESXi 6.5 Purple Screen Of the Death (PSOD) when performing the NVMe hot-plug operations.

Enhancements
- None for this release.
Read More

Version

1.6.12, 1.6.12

Release date

05 Dec 2018

Download Type

System BIOS

Category

BIOS

Importance

Recommended
Dell Technologies recommends applying this update during your next scheduled update cycle. The update contains changes to maintain overall system health. It ensures that the system software remains current and compatible with other system modules (firmware, BIOS, drivers, and software) and may include other new features.
Available formats View Important Information

File Format: Update Package for MS Windows 64-Bit.
File Name: BIOS_CVHH4_WN64_1.6.12_01.EXE
File Size: 26.53 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:
7288b0b661cd21aa682a5353775033eb
SHA1:
aafdda1c5c273ff70c4b5ad7960046ec66ead7b3
SHA-256:
da02c7b743170e82c05b39896dcd705292aa710c02ea58c7cda175e368c68ba6

File Format: A GnuPG file which contains a cryptographic signature
File Name: BIOS_CVHH4_LN_1.6.12.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:
3e6336180c3d26c3dde3d2278f909599
SHA1:
b16ed4429d1646f52317e408a230c520159a69c8
SHA-256:
57ceac862eba0b778b482920b98b6a7487899da60c12140a0cf0c35b4d228a7c

File Format: A self-extracting file for use in 64-bit machines
File Name: BIOS_CVHH4_EFI_1.6.12.efi
File Size: 18.17 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:
7205e5dc740a89284cce64703ef95686
SHA1:
4cf7bf83d00bf9d875b2ff0e39f21c1962479d8a
SHA-256:
0f1ab6d8365358867fdf171015359aec27a7558d481721a25ceb95a783962489

File Format: An archive of PDF files to provide help and procedural information to the customers
File Name: R740R740XDR640R940PRECISION7920R_BIOS.1.6.12_RN.pdf
File Size: 396.13 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:
db5c2a229d7cc1adcb0340109aca4799
SHA1:
d9f0f5fcf779951e29196d68b0a12a2a6acbeec0
SHA-256:
d9275d3e40bf86857db25703d40a37af66eca6ea15da09b921d59c28c392f4a4

File Format: Update Package for Red Hat Linux
File Name: BIOS_CVHH4_LN_1.6.12.BIN
File Size: 26.91 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:
ceddcef5b6f27e860c41c86ef49ccc92
SHA1:
b4ebb2b12fdbef88d2a91dc1cab5b81d8a52cb98
SHA-256:
f8a73605c38ede8f07a46c429f2dd81213b06983fbc6ec30a63f41457153622c

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,LCK,FW,1.6.9
INFO,BIOS,LK,FW,1.6.12,FEBFY20
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 guide

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