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 BIOS R440/R540/T440 Version 2.3.10

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.
Added or updated the following features:
- Updated the Processor Microcode to version 0x29 for the second generation Intel Xeon Processor Scalable Family.
- Updated the “Processor and Memory Reference Code to Production Candidate for second generation Intel Xeon Processor Scalable Family" to PLR1.
- Fixed inconsistencies in the Mellanox CX3 information displayed on the iDRAC GUI in the Firmware Inventory section.
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 R440, go to Drivers and downloads.
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BIOS_M46W1_LN_2.3.10.BIN | 28.26 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_M46W1_LN_2.3.10.BIN
File Size: 28.26 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:
2577517c6884d7c0e8744e7c64167727
SHA1:
642e954186a0e23a5bbc7f6b735d808f0015b7ce
SHA-256:
7d898ee1df9825f5a2acfbd6940ddc45cd751fdda52720827e9f7673de3d2b4b

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

Fixes & Enhancements

Fixes
- Upgrading BIOS from 1.6.x (and earlier versions) to 2.2.x can potentially cause BIOS settings to be reset to default values.
- Inconsistencies in the Mellanox CX3 information displayed on the iDRAC GUI in the Firmware Inventory section.
- When the boot mode is set to BIOS and you set the date to 1998 in Setup, the Windows Server 2016 date and time displays the year as 2098.
- An Issue where a Non-Critical Event (MEM9022) may be logged when you select Cryptographic Erase Disks from the Lifecycle Controller menu.
- Issues that were not reported by the Dell EMC customers at the time of current release.

Enhancements
- Updated the "Processor and Memory Reference Code to Production Candidate for second generation Intel Xeon Processor Scalable Family" to PLR1.
- Updated the Processor Microcode to version 0x29 for the second generation Intel Xeon Processor Scalable Family.
- Updated the Processor Microcode to version 0x60 for the Intel Xeon Processor Scalable Family.
- Updated the Intel Management Engine firmware to version 04.01.04.296.
- Enhanced protection for the DIMM Serial Presence Detect (SPD) data.
Read More

Version

2.3.10, 2.3.10

Release date

16 Sep 2019

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.
View Important Information

File Format: A GnuPG file which contains a cryptographic signature
File Name: BIOS_M46W1_LN_2.3.10.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:
19182938db98e1f50cf15cc0fd505602
SHA1:
28e8a3db0cdcb6250e6c7b671f4f82036c83b509
SHA-256:
8630199e5ae1cecd1318486ffc6f035d8ed6fdc185a3111cb4e5527f2571cbf4

File Format: A self-extracting file for use in 64-bit machines
File Name: BIOS_M46W1_EFI_2.3.10.efi
File Size: 18.87 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:
548c78e92dca4547691866b885f81ce9
SHA1:
aa2b9b019c1a468d1421148b2dc0e14850d40610
SHA-256:
fe88c057c4cb0d059d143f893a8472c49c8e4cb3c6fa0ca17a698c308ed77b5b

File Format: An archive of PDF files to provide help and procedural information to the customers
File Name: R440R540T440_BIOS.2.3.10_RN.pdf
File Size: 234.06 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:
11f024545cec515a8f359f41f430a06d
SHA1:
f6ec42424e67208f3318a40d7754755335127c92
SHA-256:
c3d85ff5253a8d7558d7f808abd3a74dfcda3c2a7931cf85bb1457e03c0b6d98

File Format: Update Package for MS Windows 64-Bit.
File Name: BIOS_M46W1_WN64_2.3.10.EXE
File Size: 26.92 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:
215cf0c63bc64571f46a5abcd302a146
SHA1:
9a319d4f732f5271942f3da439a4c1055dde6c26
SHA-256:
e25c9bd49e4cae06313493f024a905caba909daef59a05df16a1d057bfcbf700

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

Additional details

Show All | Hide All
When updating a BIOS version either under OS (by using an Update Package (DUP)) or under UEFI Shell (a .efi file), the system may take more time to complete the BIOS update process (in case of a system having 14 TB memory, it takes around 30 minutes to complete the BIOS update process under Windows Server 2016). There are two ways to work around this issue:
- Use an out-of-band BIOS update method--IDRAC GUI or RACADM CLI command.
- Physically reduce the memory capacity by removing a few DIMMs (and thus improve the speed of the BIOS update process), and then try again.
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2.10.229 Mar 2021
2.9.310 Nov 2020
2.8.210 Sep 2020
2.5.417 Feb 2020
2.4.802 Dec 2019
2.2.1125 Jun 2019
2.2.931 May 2019
1.7.011 Feb 2019
1.6.1104 Dec 2018
1.5.630 Oct 2018
1.4.827 Jun 2018
1.4.511 Jun 2018
1.3.718 Feb 2018
1.2.1120 Nov 2017
INFO,BIOS,FREEZ, V2.3.10,Z
Taurus BIOS
Dell EMC 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.
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Dell EMC 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.
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Dell EMC 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.
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GnuPG Signature of Dell EMC 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 EMC public key. (You only need to do once on your system.)
2. Verify the Dell EMC 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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