Dell EMC Server PowerEdge R750, R750xa, and R650 BIOS Version 1.5.5

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 : 0HK3T

Importance : Recommended

Version : 1.5.5, 1.5.5 Latest version Recommended version Latest and Recommended version

Release Date : 23 Mar 2022

Download Type : System BIOS

Category : BIOS

This release contains BIOS firmware version 1.5.5 for Dell EMC Server PowerEdge R750, R750xa and R650.
This release supports CPLD firmware upgrades from v1.0.6.

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_0HK3T_WN64_1.5.5.EXE

File size: 22.25 MB

To ensure the integrity of your download, please verify the checksum value.

MD5: c5f9931de26c624542fd26e7f0bb54eb

SHA1: e08f7067126926c4775774367072653081681e28

SHA-256: 1b6b81a551691aa9e880c405cf289705ff04fdccc1db5bec705dbe22060b90f8

Download .EXE

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_0HK3T_LN64_1.5.5.BIN.sign

File size: 226 Bytes

To ensure the integrity of your download, please verify the checksum value.

MD5: 8a9ee49fdd2d6ca44de19dc7fa4e500c

SHA1: 4ac1311df5f40605deb7f315bf33ffeb8a0d5c89

SHA-256: 2878dc7f87f5f5cc65b8d9cc09a3cde7f9e89e77bddb55d492f14561cd84e63b

Download .SIGN

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: BIOS15GIL1-010505.efi

File size: 13.21 MB

To ensure the integrity of your download, please verify the checksum value.

MD5: 2b64b0a8cdbf850ba861369a53b0b4fb

SHA1: 64c1ea817df7418ef892373c29488cb448621484

SHA-256: d5a4012857c79f5df1ee01ee075e9610c6ef8d0f63f1713e9adcc4142b573b62

Download .EFI

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: R750_R750xa_R650_BIOS_1.5.5_ReleaseNote.pdf

File size: 585.82 KB

To ensure the integrity of your download, please verify the checksum value.

MD5: eb73d5f4d9974113290cc1ec0980d54d

SHA1: 1b23906fcc56544f47f49480d2c9e6bef354f66f

SHA-256: 1a02f10f05eaffa8d8b7e822902f36f348cbbcd6d452c196c2379f2439f1e565

Download .PDF

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_0HK3T_LN64_1.5.5.BIN

File size: 17.32 MB

To ensure the integrity of your download, please verify the checksum value.

MD5: e2f3bb122d42cc218a3f428fb2bccd4e

SHA1: 32e08aefe2ac108a10d6197de50283338d16ff22

SHA-256: 25134f3a2fbef609aef4a2cec36cff33e080019a59ff0c0887df86e49779fd4e

Download .BIN

Installation instructions

Dell Update Package Instructions for EFI
Download
1. Click the "Download" 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 Update Package Instructions for Linux DUP:
Download
1. Click the "Download" 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 Update Package Instructions for Windows Dup:
Download
1. Click the "Download" 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.
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GnuPG Signature of Dell Update Package Instructions:
Download
1. Click the "Download" 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 public key. (You only need to do once on your system.)
2. Verify the Dell Update Package by using its signature file, [model]_BIOS_LX_[version].BIN.sign.

Dell EMC Server PowerEdge R750, R750xa, and R650 BIOS Version 1.5.5

Download Files

Fixes & Enhancements

Important Information

Compatible Systems

Supported Operating Systems

Installation instructions

Applies to