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 Precision Rack 7910 BIOS Version 2.5.4

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.
Dell Precision Rack 7910 BIOS Version 2.5.4
Recommended

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Fixes & Enhancements

Fixes
- Updated ECRC (end-to-end CRC checking) to prevent the OS from changing the BIOS settings.
- Fixed CPU machine check issue when the Write Data Cyclic Redundancy Check (CRC) is enabled.

Enhancements
- Updated the Intel Processor and Memory Reference Code (MRC) to PLR11.
- Updated the Intel Xeon Processor E5-2600 v4 Product Family Processor Microcode to version 0x21.
- Updated the Intel Xeon Processor E5-2600 v3 Product Family Processor Microcode to version 0x3A.
- Improved the PCIe Slot CTLE settings for the E5-2600 v4 processors.
- Added improvements to Non-Volatile Memory Express (NVMe).
- Added improvements to the Secure Boot Custom Policy settings.
Read More

Version

2.5.4, 2.5.4

Release date

29 Aug 2017

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

File Format: Update Package for MS Windows 64-Bit.
File Name: BIOS_2FF3D_WN64_2.5.4.EXE
File Size: 21.34 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:
b8799a5873157ec170a42bd5060c414a
SHA1:
daa6fd48f0ee58853aed853d2a4f30e47c5d60e7
SHA-256:
5ad08d33c25dd57ed6444445ec60ec5e6112ceb245b3e328c62a06f746292924

File Format: A GnuPG file which contains a cryptographic signature
File Name: BIOS_2FF3D_LN_2.5.4.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:
f9b66da51aa57ba76dcca718fb3b0e3b
SHA1:
e10361e53e0368b8beb56fd4910398ba301b4997
SHA-256:
5e820e3fa6b175ec9ca3fd9213d290943067a7789c53abff0a25147707cced58

File Format: A self-extracting file for use in 64-bit machines
File Name: R7910-020504.efi
File Size: 5.4 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:
46efa723274409154b304993a6672585
SHA1:
e73c6fc933faf69398693ea29c66567add7f285f
SHA-256:
08ee6b98368615f57446518ae1a101641182afacbafa9292039f95f1bd48385a

File Format: An archive of PDF files to provide help and procedural information to the customers
File Name: R7910_BIOS_02_05_04_Release_Note.pdf
File Size: 122.05 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:
8ae2b7a2696ace422c4bc03700e27646
SHA1:
2bb4661247686a94c0920c0cc746d8493eb27992
SHA-256:
6a27b8c8f611caa2aabb73feb9f780d5e6cae74f31f80c0220e460a5e9ed0c2e

File Format: Update Package for MS Windows 32-Bit
File Name: BIOS_2FF3D_WN32_2.5.4.EXE
File Size: 15.74 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:
e703eb1405d048c84058648856f4e6d0
SHA1:
4d52079c553a29309c54cb4ac230316427f21e41
SHA-256:
91c614bf130872258fde2122f6eb116afee1ba0a083c79917d05f642ab65d5a2

File Format: Update Package for Red Hat Linux
File Name: BIOS_2FF3D_LN_2.5.4.BIN
File Size: 79.08 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:
a84aa893a4f9df9afbde0c7bc5e51c4b
SHA1:
59627c7076cec771635b7678e6fc33924ab69b49
SHA-256:
ffc4295b10b8f4856fac173b8842126f56ac10cd114c9f0bd6c747cefdea0fb7

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

Additional details

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Dell Precision R7910 BIOS
SWB,BIOS,13G,R7910,MLK,Q2FY18
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

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