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.

PowerEdge T620 BIOS

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.
PowerEdge T620 BIOS
Recommended

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Fixes & Enhancements

* Allows Memory 2X Refresh operation independent of temperature. This option is accessible through the System Profile Settings menu under the BIOS setup.
* Add support for the ESX O/S when allocating PCI Memory Mapped I/O above 4 GB.
Read More

Version

1.5.1, 1.5.1

Release date

30 Jan 2013

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 32-Bit
File Name: T620_BIOS_535W2_WN32_1.5.1.EXE
File Size: 11.66 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
Dell Update Packages (DUP) in Microsoft Windows 32bit format have been designed to run on Microsoft Windows 64bit Operating Systems. Dell Update Packages (DUP) in Microsoft Windows 64bit format will only run on Microsoft Windows 64bit Operating Systems. When selecting a device driver update be sure to select the one that is appropriate for your operating system.
To ensure the integrity of your download, please verify the checksum value.
MD5:
fb7926d75445112b9a14a16bcc9cd931
SHA1:
b0d0385ff453c544c573efb17ab5f95d37752759
SHA-256:
238009807aca3b47c0b06171338adaa83a67670a59349267fbeb9ea10640c5c0
File Format: A GnuPG file which contains a cryptographic signature
File Name: T620_BIOS_535W2_LN_1.5.1.BIN.sign
File Size: 194 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:
c3b0cf90e7772c5d8ec6d28b556e0c28
SHA1:
6f1a749f28f81f82075ae741e87cd4cd8d2057b9
SHA-256:
efe8c69a79b521f333ed54c355abe77755067959137c6cf87995d6ffc02a5b3d
File Format: A self-extracting file for use in 64-bit machines
File Name: T620-010501C.efi
File Size: 8.08 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:
6f129df583b96db84955f51f226d151c
SHA1:
5dd908e2ecab8262f72c64966a8819f98af597b6
SHA-256:
39a005649424e866efaaf86f309d991ae264d4c2af782e1809113ea9a0778f9a
File Format: Flash BIOS executable
File Name: T620-010501C.exe
File Size: 3.02 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
This file format consists of a BIOS-executable file. To use it, download the file and copy it to a DOS-bootable USB flash drive, then boot the system to the USB flash drive and run the program.
To ensure the integrity of your download, please verify the checksum value.
MD5:
0f91a0571619ccf2ac05906cdbc1e85a
SHA1:
22a5263833b83226caca28c071c0e3fc2c03c0d7
SHA-256:
a3d910135391ccd4006b437077e97058a5a1cc49957842d1558dd83fc822e711
File Format: External release notes
File Name: T620-010501BIOS.txt
File Size: 10.69 KB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
This file format contains plain text which can be viewed with a standard text editor.
To ensure the integrity of your download, please verify the checksum value.
MD5:
5fe76f32ff7ef259a8256a7cb92bb55d
SHA1:
1a55c485b322560d6ec44f3fdbd5917f8e9260fc
SHA-256:
0c8f1ce7a141e3dc436a8b7e32cbebc168e01d007fc70fe530188cd24a36bb58
File Format: Update Package for Red Hat Linux
File Name: T620_BIOS_535W2_LN_1.5.1.BIN
File Size: 9.96 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:
7e9e07990753718a61d67dd89f98557e
SHA1:
a87883c2b0c79a186106ae49a994def25ea12ba2
SHA-256:
6d22a4411e8d94ca13b35c6216988e855505178bee1b372528382c7b10bd6de9

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

Additional details

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None
Server BIOS 12G
Dell Update Package Instructions for DRMK
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
NOTE: You must provide a DOS bootable media, such as a USB key. This executable file does not create the DOS system files.
1. Browse to the location where you downloaded the file.
2. Update the name of the file to DOS recognizable format (8.3). If you do not update the filename to 8.3 format, the filename will be truncated to 8.3 format.
3. Copy the file to the bootable device.
4. Boot the system to DOS by using the bootable device.
5. Run the executable under DOS. Follow the instructions provided by the flash utility.

--------------------------------------------------------------------------------
Dell 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.

Reboot will be required

Need help with BIOS issues?

Find a solution in Dell's BIOS troubleshooting guide

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