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Dell EMC Server PowerEdge BIOS R740/R740xd/R640/R940/7920R Version 2.7.7

Restart required
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.
Driver Id : M0HYG
Importance : Recommended
Version : 2.7.7, 2.7.7 Latest version Recommended version Latest and Recommended version
Release Date : 14 Jul 2020
Download Type : System BIOS
Category : BIOS
Issue with MSR 0x1AD which interfered with the new Turbo Ratio Limits is fixed, without impacting factory default settings. Added the "Balanced Memory Mode" option under "Intel Persistent Memory Performance" in System Profile setting. Fixed issue with the memory capacity changing when "Node Interleaving" or "Sub NUMA Cluster" is enabled. For more information about specific items added and resolved in this BIOS version, see the Fixes and New and enhanced features sections.

Download Files

File Format: Dell Update Packages in native Microsoft Windows 64-bit format do not require that Microsoft WOW64 be installed on the Microsoft Windows Server.
File Name: BIOS_M0HYG_WN64_2.7.7_01.EXE
File size: 27.5 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 968975b6ac6669d57f1abbf4ec9c9643
SHA1: 3f3bf82b75283020db02a27ce3c9b4245b47857f
SHA-256: 2908e7b9d9127acac9357f3c4f16667ffd23dbad59235369bc9fa987c7e3e4ed
File Format: 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.
File Name: BIOS_M0HYG_LN_2.7.7_01.BIN.sign
File size: 226 Bytes
To ensure the integrity of your download, please verify the checksum value.
MD5: f93feb0941afdca9ac4f7014fa47d812
SHA1: 44e9640236072dd1e51d0d5d2a7a838997b58427
SHA-256: cd0cbf54442f9bc53c9f9718ceb20bc0d6a66bdad9dfaead99f0efa554a5e7b5
File Format: 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.
File Name: R740-020707.efi
File size: 19.46 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: e02169511c0e3658a1be9ab2e8629146
SHA1: d1d6bd6e4beaad1aae6367571229372376095b13
SHA-256: 0525462971fb1536007cd69f5af2ff9e116dd48ee3b8a13070dc449696351ee3
File Format: 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.
File Name: R740_R740XD_R640_R940_Perc7920_BIOS.2.7.7.pdf
File size: 196.81 KB
To ensure the integrity of your download, please verify the checksum value.
MD5: e5d0d51a54e77339ebdd07e274c0f9e5
SHA1: 0aeb066b3b9c6ac7eb98ddef480bb2762d7218e0
SHA-256: dcb1aabb31d1d02672f82dcf03931018cb5f2f5eb8ded995b2cc37c4e9346542
File Format: 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.
File Name: BIOS_M0HYG_LN_2.7.7_01.BIN
File size: 28.86 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 30e7f143380dcbd75935c6901465a7a2
SHA1: 56e369c3562f543ff40b0f5e607ffb628b9055bf
SHA-256: 0896c239fdcd240cfbcdfa4cfbeae456a12318a76f282a2bf397800346f35557