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 BIOS PowerEdge T640 Version 1.6.12

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 an issue that resulted in the VMware vSphere ESXi 6.5 Purple Screen Of the Death (PSOD) when performing the NVMe hot-plug operations. This package provides BIOS firmware version 1.6.12 for Dell EMC Server PowerEdge T640.
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Fixes & Enhancements

Fixes
- Fixed an issue that resulted in the VMware vSphere ESXi 6.5 Purple Screen Of the Death (PSOD) when performing the NVMe hot-plug operations.

Enhancements
- None for this release.
Read More

Version

1.6.12, 1.6.12

Release date

12 Dec 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_5D76N_WN64_1.6.12.EXE
File Size: 26.48 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:
bfabc7a7044ddccbfc01ec4080ada4de
SHA1:
8f93c74b70907621ce3ec7fcd3c2950d596458c5
SHA-256:
f28dbb7f285eca093c452a8b253535eedbaf60b0871ba1b48630444adf87ecd0

File Format: A GnuPG file which contains a cryptographic signature
File Name: BIOS_5D76N_LN_1.6.12.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:
b4b2ebddd92ba217e4aa91b5c26365e6
SHA1:
5b1716d1aa4f50a867cd3084db9764574b34a4f1
SHA-256:
355e99e7823d57808a4931d2dcf8e9ef3ee40300817eeb54055718ed986c3d7a

File Format: A self-extracting file for use in 64-bit machines
File Name: T640-010612.efi
File Size: 18.16 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:
02e9240f60a179a69f08a66c68e17b7d
SHA1:
699b2b1bfec87129dd6687fe11268c5080535709
SHA-256:
ac77c8de99d599c5b287092f9b86846dd3e313055c9306a6cf6955f0b030c75e

File Format: An archive of PDF files to provide help and procedural information to the customers
File Name: T640_BIOS.1.6.12_RN.pdf
File Size: 363.93 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:
c5e124d5b579d5b73312324c856f6bd2
SHA1:
546bb1fc0c5001ee680928bb9e9865de092c85c5
SHA-256:
8ebfde718fce1091420166a66c46aec71cc1e28c144fc476e16f6ada59451003

File Format: Update Package for Red Hat Linux
File Name: BIOS_5D76N_LN_1.6.12.BIN
File Size: 26.9 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:
d1af90c88625651ec9a097ab91e5dec8
SHA1:
e9d1ba819025d5a29898ddcdb7c0c12c17073aea
SHA-256:
9636aa2bd071ef335e07273c8f8cde3dcf3192e570b31f78c16a7f33f9d42304

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

Additional details

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If the BIOS in system has not been updated for over a year, it is highly suggested to update the BIOS to the latest version.
PowerEdge 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

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