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 DSS7500 BIOS Version 2.5.4

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.
Dell Server DSS7500 BIOS Version 2.5.4
Recommended

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Fixes & Enhancements

Fixes
- Removing the recommended SPI OpCodes for Dell SPI flash parts. This is recommended by the Intel SPI Flash Technical Advisory.

Enhancements
- None
Read More

Version

2.5.4, 2.5.4

Release date

01 Nov 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 View Important Information

File Format: Update Package for MS Windows 64-Bit.
File Name: DSS7500_BIOS_DH5X7_WN64_2.5.4.EXE
File Size: 21.32 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:
3cb08fd4d82024d1f15cf4247c61c8c8
SHA1:
d9095ba4844e2ecec437939d3b53a34bd765bb4f
SHA-256:
1a760003e49e75f74378028ee18df5ade2a48d1f2cf7c9902d90dcc48b95a73f

File Format: A GnuPG file which contains a cryptographic signature
File Name: DSS7500_BIOS_DH5X7_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:
5bf3f5b6eb4ba3d71dd2e8427ad7d933
SHA1:
c6d8cfee66d0e6c716f84826b30d1a421e327def
SHA-256:
d0e4a5d9d79f6c42d3a4fa364b1c066689e2760ec98a8f8bb0aada037a20570f

File Format: Update Package for MS Windows 32-Bit
File Name: DSS7500_BIOS_DH5X7_WN32_2.5.4.EXE
File Size: 15.72 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:
8b0df7a0a86dcf40830301fa129ada04
SHA1:
bada1dcb2ccd2b47de0ec0742687d159677f6237
SHA-256:
27f592cdcf3d4dd348940c45c8d5134509a50e77bd5c244626f6d84fadddc433

File Format: Update Package for Red Hat Linux
File Name: DSS7500_BIOS_DH5X7_LN_2.5.4.BIN
File Size: 79.05 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:
4e80ff055d80bb63c07e7bf7865ef3e6
SHA1:
602e5b8a79ada99fbfa3effa4a061674452dfd7f
SHA-256:
08c469bacb3f3e8b1463d2185e9e5945f4d1927df256d528429b4b5da951cc1c

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

Additional details

Show All | Hide All
- BIOS 1.0.2 needs CPLD 1.0.5 or above to determine riser configuration correctly.
- To update BIOS back to version 1.5.X, or version 1.2.X, please use Haswell processor.
DELL Product DSS7500 BIOS
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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