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 R750, R750xa, R750xs, R650, R650xs, R550, R450, C6520, MX750c and T550 BIOS Version 1.11.2

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.
In this release, the BIOS security features are enhanced, and the Intel Processor and Memory Reference Codes are updated to IPU 2023.3. For more information about specific items added and resolved in this BIOS version, see the Fixes and New and enhanced features sections. If there's any security fix included in this BIOS, we'll address it in the BIOS external release note.
To view all drivers for your PowerEdge R450, go to Drivers and downloads.
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BIOS_942FV_LN64_1.11.2.BIN | 17.35 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_942FV_LN64_1.11.2.BIN
File Size: 17.35 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:
c1d2bedef45b0b3fbdfb319efac0a6a8
SHA1:
e79149bbdcebb1e40919a3667627ac9de6b54fd3
SHA-256:
b33e717637f842d8804c41f476cdd1ec878257cb89ba795c342ed4c25a3bd648

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

Fixes & Enhancements

Fixes:
- None for this release.

Enhancements:
- Updated the following:
* Intel Server Platform Services (SPS) and Manageability Engine (ME) firmware to SPS_E5_04.04.04.500.0
* Intel processor microcode to version 0x3a5 in the 3rd Generation Intel Xeon Scalable Processors family.
* Updated PERC S150 firmware to version 6.6.0.0002.
* Integrated Dell Remote Access Controller (iDRAC) HII settings engine to version 5.00.00.15.
Read More

Version

1.11.2, 1.11.2

Release date

17 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_942FV_LN64_1.11.2.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:
4ff30d72933877ac07ba47a7e9482545
SHA1:
bc3ae64123df4e8f2b0b48059558fbce3acbb5ed
SHA-256:
73964f4aca1784411579e50dc5b095bbaa5343d4950a7e2d71f51814578ab231

File Format: A self-extracting file for use in 64-bit machines
File Name: BIOS15GIL1-011102.efi
File Size: 12.65 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:
5a2dbb9366af6495268aca1ca52054ef
SHA1:
e5c33bd89dc8635f08fecc13b1e1c5c9c54c01a1
SHA-256:
6c80a5b7f105707f7057fcfc5b4c147444803e669f72a2db55db596d179af5f3

File Format: An archive of PDF files to provide help and procedural information to the customers
File Name: R750_R750xa_R750xs_R650_R650xs_R550_R450_C6520_MX750c_T550_BIOS_1.11.2 ReleaseNote.pdf
File Size: 258.17 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:
79d3e063d6b6df87ed2ff527a9d2c2cf
SHA1:
bcccca36a8f66ee4e818e03e5d36f475ed157ff4
SHA-256:
28aacae4863c865584967fd3cb9f831dcb4ec0a4ba9ad128c73e5527a2672d1e

File Format: Update Package for MS Windows 64-Bit.
File Name: BIOS_942FV_WN64_1.11.2.EXE
File Size: 21.44 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:
6dbfe7eed1000ccc8a21d806957da185
SHA1:
3518cb06d452f478e633e22a676467e5990a7d7d
SHA-256:
0af9f7b0cf506103607f0b992c832669d7c9949cbc3238b3c102b507eb2b6afd

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

Additional details

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- Please make sure the BIOS has been updated to 1.7.4 (or newer revision) before you update the iDRAC firmware to Rev. 6.00.30.00 (or newer revision) to avoid an issue, the system would halt at an early boot during BIOS-iDRAC handshake while displaying the message "initializing data processing unit". This issue may occur after AC power cycle or while updating a CPLD firmware.

- After the implementation of a security enhancement, BIOS version 1.9.2 made the SGX sealed data inaccessible, preventing access by older BIOS. As a result, it is not advisable to downgrade the BIOS on an Intel SGX-enabled system to a previous version. Intel Software Guard Extensions Data Center Attestation Primitives (Intel SGX DCAP) and Intel Software Guard Extensions Provisioning Certification Service (Intel SGX PCS) users must update their BIOS to version 1.9.2 or newer if they plan to verify collateral with the Intel IAS-LIV enforcement server after January 17, 2023.

- Disabling the CPU Physical Address Limit option from the BIOS setup menu enables 5-level paging. However, enabling the CPU Physical Address Limit option may cause the operating system to stop at the driver verifier DMA violation test with a blue screen error when booting from an operating system that does not support 5-level paging, such as Microsoft Windows Server 2019, Microsoft Windows Server 2016 and so on.

- When updating the BIOS for the first time from version 1.4.4 or earlier versions to a later version, the Correctable Error Logging (CEL) option is Disabled by default.
1.18.101 Sep 2025
1.17.213 May 2025
1.16.212 Feb 2025
1.15.224 Sep 2024
1.14.125 Jun 2024
1.13.212 Mar 2024
1.12.114 Nov 2023
1.10.222 May 2023
1.9.214 Feb 2023
1.8.215 Nov 2022
1.7.530 Sep 2022
1.6.524 May 2022
1.5.411 Mar 2022
1.4.408 Dec 2021
1.3.806 Sep 2021
1.2.128 Jul 2021
PowerEdge BIOS
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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