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Dell Server PowerEdge R770, R670, R570 and R470 BIOS Version 1.2.6

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 : 8T05G
Importance : Recommended
Version : 1.2.6, 1.2.6 Latest version Recommended version Latest and Recommended version
Release Date : 26 Mar 2025
Download Type : System BIOS
Category : BIOS
This package contains the Dell system BIOS update. BIOS is a firmware package that is embedded on a small memory chip on the system board. It controls the keyboard, monitor, disk drives, and other devices.

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_8T05G_WN64_1.2.6_01.EXE
File size: 37.19 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: af124506cf57de9bb39a6f1995275c5d
SHA1: 3c1d5a80a3434e0f061c3f05bd28e4ac78f2e0f6
SHA-256: 18fb4f27c3a6723b07efb14faea6009b77ceb0c540af0a38c835a6a4914ea68c
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_8T05G_LN64_1.2.6_01.BIN.sign
File size: 842 Bytes
To ensure the integrity of your download, please verify the checksum value.
MD5: 9ff926842f50c95be7eff7e1ea510fdc
SHA1: 06d003b90a8586f82d2d7177f75ec790f0cd1755
SHA-256: ae541466b56a7db55cdcb3056e180ebe1ef84b2912ab2c8232bb400f42e740c7
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: 17GBIOS-010206.efi
File size: 15.56 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 7c965494b4daa4b36c58d8ad18db89a9
SHA1: e907e63d3e696cb10fc110ed32cc2a3aa99e81a5
SHA-256: 552598b4fe250fcda9b2baed513de3fd6a55320e3aabaef7b67ed062dfe6effb
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: R770_R670_R570_R470_BIOS_1.2.6_ReleaseNote.pdf
File size: 169.88 KB
To ensure the integrity of your download, please verify the checksum value.
MD5: 2645120330cc5ab4840c902fc14b44c8
SHA1: c1e3fb45496bc321780bfb59b44c4a77845b4c0e
SHA-256: 345126f96a23f96b12d7356ba5fa2a773cfb9185790fa3c7f6cb88d327f0e423
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_8T05G_LN64_1.2.6_01.BIN
File size: 25.57 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 88806899e5a73d55813631cbafec67a5
SHA1: fe69d67da57bdd752c3e16b6f44a83f6152ac8fb
SHA-256: 63b1f44c6f01271b9f46c1fa2f538daacd5d862a34ce269df9ff2c55b62527c0