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 R6/7625 BIOS Version 1.4.6

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.
AMD Generic Encapsulated Software Architecture (AGESA) Interface Specification Family 19h Models 10h-1Fh is upgraded to 1.0.0.7. For more information about specific items added and resolved in this BIOS version, see the Fixes and New and enhanced features sections.
To view all drivers for your PowerEdge R7625, go to Drivers and downloads.
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BIOS_PFK1Y_LN64_1.4.6.BIN | 13.43 MB
This is a large file. Depending on your connection speed, it may take some time to download.

File Format: Update Package for Red Hat Linux
File Name: BIOS_PFK1Y_LN64_1.4.6.BIN
File Size: 13.43 MB
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:
ad156d839f184888a41c64529c08212c
SHA1:
1008f76ed6271d835d255aeff026299757eddb95
SHA-256:
f7f517eb59dd29fd753ef7662278b9fa876f9c4db45628d59b8ecb31711b4cc1

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

Fixes & Enhancements

Fixes:
- The PCIe link does not enter the LTSSM Detect state within 100ms after Fundamental Reset.

Enhancements:
- AMD Generic Encapsulated Software Architecture (AGESA) Interface Specification Family 19h Models 10h-1Fh is upgraded to 1.0.0.7.
- Supports AMD EPYC Genoa-x CPUs.
- This product release contains security updates. The information will be made available on Dell Security Advisories and Notices.
Read More

Version

1.4.6, 1.4.6

Release date

09 Aug 2023

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.
View Important Information

File Format: A GnuPG file which contains a cryptographic signature
File Name: BIOS_PFK1Y_LN64_1.4.6.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:
f3507e6d81b63233c5aeb4f0b0f20f09
SHA1:
3e7540c65d423e79f1243ade3e8231665b3f9a64
SHA-256:
89d632d08493d0fe1d3d8b0f1651d69ba1b2c09149dd158eadc2dcbdc4cda495

File Format: A self-extracting file for use in 64-bit machines
File Name: R6625R7625-010406.efi
File Size: 9.92 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:
df428fee330ec8006aabdf65bcacb869
SHA1:
a09dc56b77e703b6b1c8f68bd1d3f6ccce092972
SHA-256:
272b2eaaac64a1730f228dd606e83f47829fa3d3b9fd5468fa420ef2c774b66d

File Format: An archive of PDF files to provide help and procedural information to the customers
File Name: R6625R7625_BIOS.1.4.6_RN.pdf
File Size: 132.07 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:
f52918e4d33e1d43a06de190cc80e4f1
SHA1:
b90395c2075bcdc16a683f3dfc19f60fada30295
SHA-256:
b9e69c5fc147ea915700f3e1dde547535f3ef39fcbae65eb1fc5f9deb304cc7d

File Format: Update Package for MS Windows 64-Bit.
File Name: BIOS_PFK1Y_WN64_1.4.6.EXE
File Size: 18.34 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:
e8c995099ab500237d6e7a9b8ad5fd0c
SHA1:
f460fc6e0bf11d3331bea9f51bbb0cf13b9c12f0
SHA-256:
0645044912e2c133d050eef31c302e55688e65661acb088bfc5b8ccfb447c92c

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

Additional details

Show All | Hide All
To meet the PCIe LTSSM detect state within 100ms, update the CPLD 1.3.3 and BIOS 1.4.6 simultaneously.
1.15.316 Dec 2025
1.14.114 Oct 2025
1.13.112 Aug 2025
1.12.424 Jun 2025
1.11.203 Feb 2025
1.10.618 Dec 2024
1.9.515 Oct 2024
1.8.325 Jun 2024
1.7.213 Feb 2024
1.6.1009 Jan 2024
1.6.805 Dec 2023
1.5.815 Sep 2023
1.3.1123 May 2023
1.2.312 Apr 2023
INFO,BIOS,LK,FW,1.4.6
R6625/R7625
Dell Update Package Instructions for DRMK
Download
1. Click the "Download" 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" 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" 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" 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" 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 guide

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