Driver Details

Dell Optiplex GX520/GX620 System BIOS

This package provides the Dell System BIOS Update and is supported on OptiPlex GX520/GX620 running the following Operating Systems: Windows and DOS.

Fixes & Enhancements

Fixes
- Fixed SMBIOS memory reporting for systems with 2 DIMM slots.

Enhancements
- Added support for Cedar Mill/Presler D0 step processors.
- Enhanced internal hard drive diagnostics tests reporting.
- Enhanced hard drive password functionality.
- Enhanced support for mismatched memory.
- Enhanced module bay functionality.
- Enhanced OROM shadowing into BIOS.
- Enhanced PCIE read completion boundary function.

Version

Version A10, A10

Release date

01 Nov 2006

Last Updated

21 Mar 2014

Importance

Optional

Available formats

File Format:Windows/DOS
File Name:GX620A10.EXE
Download Type:HTTP
File Size: 524KB
Format DescriptionThis file format consists of a BIOS executable file. The Universal (Windows/MS DOS) format can be used to install from Windows 8, Windows 7, Windows XP, Windows 2000, NT, Windows 9X, Windows ME or a MS DOS environment.
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To ensure the integrity of your download, please verify the checksum value.
MD5:
a743d3c0d49e71f5f1435c733eaaca08
SHA1:
Not available
SHA-256:
Not available

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

Compatible Systems

Supported Operating Systems

BIOS

Applies to

Installation instructions

BIOS Update Executable for Windows/DOS

Download
1. Click Download File, to download the file.
2. When the File Download window appears, click Save to save the file to your hard drive.

Run the BIOS update utility from Windows environment
1. Browse to the location where you downloaded the file and double-click the new file.
2. Windows System will auto restart and update BIOS while system startup screen.
3. After BIOS update finished, system will auto reboot to take effect.

Run the BIOS update utility from DOS environment (Non-Windows users)
1. Copy the downloaded file to a bootable DOS USB key.
2. Power on the system, then Press F12 key and Select "USB Storage Device" and Boot to DOS prompt.
3. Run the file by typing copied file name where the executable is located.
4. DOS System will auto restart and update BIOS while system startup screen.
5. After BIOS update finished, system will auto reboot to take effect.

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Note 1: You will need to provide a bootable DOS USB key. This executable file does not create the DOS system files.
Note 2: Please make sure you suspend BitLocker encryption before updating BIOS on a BitLocker enabled system.
If you don't enable BitLocker on your system you can ignore it.

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This driver has been tested by both the independent software vendor (ISV) and Dell on the operating systems, graphics cards, and application supported by your device to ensure maximum compatibility and performance. Details
Dell recommends the customer review specifics about the update to determine if it applies to your system. The update contains changes that impact only certain configurations, or provides new features that may/may not apply to your environment.