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 R840/R940xa Version 1.1.3

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.
This release contains new Intel Xeon Processor Scalable Family Processor Microcode to address CVE-2018-3639 and CVE-2018-3640. This package provides BIOS firmware version 1.1.3 for Dell EMC Server PowerEdge R840/R940xa.
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Fixes & Enhancements

Fixes
-None for this release.

Enhancements
- Enhancement to address security vulnerability CVE-2018-3639 (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3639).
- Enhancement to address security vulnerability CVE-2018-3640 (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3640).
- Updated the Intel Xeon Processor Scalable Family Processor Microcode to version 0x4D.
Read More

Version

1.1.3, 1.1.3

Release date

27 Jun 2018

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.
Available formats View Important Information

File Format: Update Package for MS Windows 64-Bit.
File Name: BIOS_Y36C3_WN64_1.1.3.EXE
File Size: 26.15 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:
432b06795c16c4fdd9d8115cb1fc5cec
SHA1:
9206e176e458037effa534474ff86a23445a788a
SHA-256:
6d7bdb42413d6d02990d62a817db41c512b0c509d559557a54559f41269ef801

File Format: A GnuPG file which contains a cryptographic signature
File Name: BIOS_Y36C3_LN_1.1.3.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:
7ec2f83d8a28df2630cc052df2aefda5
SHA1:
519079e9c3bf5f2479d020bdfaa017f72aac812f
SHA-256:
3e58ae190e0e61be4139c71fd7b0e7607fc8c89ed80c1faec4a2c9db27f892f8

File Format: A self-extracting file for use in 64-bit machines
File Name: BIOS_Y36C3_EFI_1.1.3.efi
File Size: 17.8 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:
6f27beaedebd29c253fb48f29c6874c4
SHA1:
6f0ec11253d5467f2bf9751eecfb2fbc301b6eba
SHA-256:
84034fe2c57bb64b048371282b88edee875d2efbc4657234f0291ca9b8c53c53

File Format: An archive of PDF files to provide help and procedural information to the customers
File Name: R840R940xa_BIOS.1.1.3_RN.pdf
File Size: 210.17 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:
b5f005221842d4d1474b1fbe38c8fdbf
SHA1:
47980cef34f257130cfa86d71540d086c106dae4
SHA-256:
72f50a54baeba19d6e90a228df5364ba869dce513f744b5560549260895ea7a8

File Format: Update Package for Red Hat Linux
File Name: BIOS_Y36C3_LN_1.1.3.BIN
File Size: 26.53 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:
bbf1d0bff59590cd6826482df33214d3
SHA1:
7fd51b1cc10b8d3f9907940c17c1f3b7dc70c624
SHA-256:
be2de9054501bac10a9f44d439f3a55059a7b2795704ccb7d074e969a4ae25c5

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

Additional details

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Dell highly recommends applying this update as soon as possible. The update contains changes to improve the reliability and availability of your Dell system.
PowerEdge R840/R940xa 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.
----------------------------------------------------------------------
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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