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 M640/FC640/M640 VRTX Version 1.5.6

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.
Fixed a BIOS update failure found in the 1.5.4 BIOS release. For more information about specific items newly added and resolved in this version, see the New and enhanced features section and Fixed issues section in this Release Notes.This package provides BIOS firmware version 1.5.6 for Dell EMC Server PowerEdge M640/FC640/M640 VRTX.
Recommended

Check compatibility

Enter your Dell Service Tag or model

Want to look up your product? Enter a product identifier. Show me how

This driver is not compatible

This driver is not applicable for the selected product. Choose another product to re-enter your product details for this driver or visit the Product Support page to view all drivers for a different product.

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

Fixes & Enhancements

Fixes:
The BIOS update from 1.5.4 is unsuccessful in some operating systems when the Trusted Platform Module (TPM) feature is enabled. For more information, visit http://www.dell.com/support/article/SLN314403

Enhancements:
None for this release.
Read More

Version

1.5.6, 1.5.6

Release date

12 Nov 2018

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: BIOS_KJDWM_WN64_1.5.6.EXE
File Size: 26.2 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:
c870cd01ed5a5228dc7a28d80581a93c
SHA1:
2c3ba651a70587300fdf785188c66521f737dc2c
SHA-256:
ef90de2f27e996120e10f2ef2b067fc60f0b875165a71822eec33212244bb939

File Format: A GnuPG file which contains a cryptographic signature
File Name: BIOS_KJDWM_LN_1.5.6.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:
017b61f3a81c95502d1e760890dd9bab
SHA1:
d6b79ffab2a239a587b626bdafb9cb4449989db8
SHA-256:
0dff8913e2b959d1c6029b53f8c413345b4b1d7442fbb7cef1c5a3d12a64b330

File Format: A self-extracting file for use in 64-bit machines
File Name: M640-010506.efi
File Size: 17.87 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:
79441724023a0aec1a4613b2eb16db57
SHA1:
f9073c187e09132e66d89b3d869e7dc719dcfe52
SHA-256:
cda3188546178d8c5e631219f3eae336a14144647e91e98cc3e273dc41dce451

File Format: An archive of PDF files to provide help and procedural information to the customers
File Name: M640FC640_BIOS.1.5.6_RN.pdf
File Size: 228.62 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:
0af1ac77466addaa13344a72e7f1ff09
SHA1:
df39a78d8e53ba5925c598152be7f78cc9e556a8
SHA-256:
3aa611baaae03d3c0debd51cbace85923c77327f9117b2e09c60de5d3692bc3e

File Format: Update Package for Red Hat Linux
File Name: BIOS_KJDWM_LN_1.5.6.BIN
File Size: 26.61 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:
e99f1626497ba40d0fbe67a5180821a6
SHA1:
373e183f7110a1a6145115c76a3374afed6e5b28
SHA-256:
54487fc466ada82b29af635000f55d4846badc2c2f4e0669514a3310de24bc39

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

Additional details

Show All | Hide All
This release provides continued code optimization to improve stability and performance.
PowerEdge M640/FC640/M640-VRTX 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.
--------------------------------------------------------------------------------
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.
-----------------------------------------------------
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.
-----------------------------------------------------
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 guide

Drivers help and tutorials