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 R750, R750xa, R750xs, R650, R650xs, R550, R450, C6520, MX750c and T550 BIOS Version 1.4.4
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.This release contains BIOS firmware version 1.4.4 for Dell EMC Server PowerEdge R750, R750xa, R750xs, R650, R650xs, R550, R450, C6520, MX750c and T550.
This release provides support for NVMe Solid State Drives (SSDs) Led indicator working on Windows server 2022 operating system.
This release provides support for NVMe Solid State Drives (SSDs) Led indicator working on Windows server 2022 operating system.
To view all drivers for your PowerEdge R650, go to Drivers and downloads.
Recommended
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BIOS_893WH_WN64_1.4.4.EXE | 21.13 MB
This is a large file. Depending on your connection speed, it may take some time to download.
File Format:
Update Package for MS Windows 64-Bit.
File Name:
BIOS_893WH_WN64_1.4.4.EXE
File Size:
21.13 MB
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:
18906c207dba32d556e05a02a61c5e39
SHA1:
ae35c7f83df6b4b591c0631be155d836d97fd848
SHA-256:
9b2f6a314d2984c10081b0625c6c0cd663f4416b89b00e8298f13a8741db8f33
Sign in to Windows as an admin to use automatic scan. If your're already signed in as an admin and seeing this message, please reboot.
Your system is managed by your IT admin and features might be limited.
Find more updates. Use SupportAssist to find all the latest driver updates for your device.
Fixes & Enhancements
Fixes
- Fix an issue where the UEFI0046 error message is displayed during the power-on-self-test and Life cycle log after reset system from Integrated Remote Access Controller (iDRAC) GUI, while TXT-based Secure Launch is running in Windows Server 2022 operating system.
Enhancements
- Update Intel processor and memory reference codes to production version (PV) maintain release 7 (MR7) v21.P.41.
- Update the processor microcode to version 0x311 for the third-generation Intel Xeon Processor Scalable Family.
- Update the Integrated Remote Access Controller (iDRAC) HII settings engine to version 5.00.00.04.
- Update the ID of a self-heal attempt skipped event from MEM6199 to MEM5100.
- Support for NVMe Solid State Drives (SSDs) led indicator works on Windows Server 2022 operating system.
- Remove Workstation Performance option from System Profile setting of Setup menu.
Read More
- Fix an issue where the UEFI0046 error message is displayed during the power-on-self-test and Life cycle log after reset system from Integrated Remote Access Controller (iDRAC) GUI, while TXT-based Secure Launch is running in Windows Server 2022 operating system.
Enhancements
- Update Intel processor and memory reference codes to production version (PV) maintain release 7 (MR7) v21.P.41.
- Update the processor microcode to version 0x311 for the third-generation Intel Xeon Processor Scalable Family.
- Update the Integrated Remote Access Controller (iDRAC) HII settings engine to version 5.00.00.04.
- Update the ID of a self-heal attempt skipped event from MEM6199 to MEM5100.
- Support for NVMe Solid State Drives (SSDs) led indicator works on Windows Server 2022 operating system.
- Remove Workstation Performance option from System Profile setting of Setup menu.
Version
1.4.4, 1.4.4
Release date
08 Dec 2021
Download Type
System BIOS
Category
BIOS
Importance
RecommendedDell 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:
A GnuPG file which contains a cryptographic signature
File Name:
BIOS_893WH_LN64_1.4.4.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:
9f5b6b06ca2c6a2fd739ff3121acf0af
SHA1:
de05b84f71c576f028ebc5f46d3a3dd5a0a30cb4
SHA-256:
1d04b741268d2442fd48c0aaf5382e7611e77cd8b93b52f8c9eaff94531bc529
File Format:
A self-extracting file for use in 64-bit machines
File Name:
BIOS15GIL1-010404.efi
File Size:
13.08 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:
cc193cd599cff63254f5f6a081e76eba
SHA1:
3d434ac7e5f773a9d8c2574481ccbe3a2a248319
SHA-256:
065a831e9878ab30c0dbf6c5e02a1931ae5d5a1dd52bf943054b3c09b23237e8
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_1.4.4_ReleaseNote.pdf
File Size:
112.91 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:
bf8557e7583031036bcd5ae98e09b896
SHA1:
09ada31d38eb015486759e600d1aaedbc6592b28
SHA-256:
29b3f8d7afc7eb80c9546472ea5d6dcefe347c767bd562863068981bce282bdc
File Format:
Update Package for Red Hat Linux
File Name:
BIOS_893WH_LN64_1.4.4.BIN
File Size:
17.34 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.
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:
d4b7f0129921b824475489b5c07ffe7e
SHA1:
9ba34d291096dc17af56110dc695cec6a66f9323
SHA-256:
d5854fb1f32c5a8e0ab07b8c943583f3164da91faa56a1af7d794d70a9f2c022
By downloading, you accept the terms of the Dell Software License Agreement.
Important Information
None for this release.
Other Available Versions
1.18.101 Sept 2025
1.17.213 May 2025
1.16.212 Feb 2025
1.15.224 Sept 2024
1.14.125 Jun 2024
1.13.212 Mar 2024
1.12.114 Nov 2023
1.11.217 Aug 2023
1.10.222 May 2023
1.9.214 Feb 2023
1.8.215 Nov 2022
1.7.530 Sept 2022
1.6.524 May 2022
1.5.523 Mar 2022
1.5.411 Mar 2022
1.3.809 Sept 2021
1.2.519 Aug 2021
1.2.430 Jun 2021
1.1.313 May 2021
Supported Operating Systems
Not Applicable
Looking for a different OS? View the list of Dell supported operating systems
Applies to
INFO,BIOS,LCK,FW,1.4.4
PowerEdge BIOS
Installation instructions
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.
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 guideDrivers help and tutorials
For more downloads go to the Drivers and downloads.
For help on using the information on this page, please visit Driver Help and Tutorials.