Dell Latitude D520 System BIOS, A02

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.

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Driver Id : R1HD6

Importance : Optional

Version : A02, A02 Latest version Recommended version Latest and Recommended version

Release Date : 22 Oct 2006

Download Type : System BIOS

Category : BIOS

Latitude D520 System BIOS

Download Files

File Format: This file format consists of a BIOS executable file. The Universal (Windows/MS DOS) format can be used to install from any Windows or MS DOS environment.

File Name: D520_A02.EXE

File size: 669.69 KB

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

MD5: 35488325d2e73a03f2aacc4a9b79166d

Download .EXE

Fixes & Enhancements

Fixes/Enhancements:
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1.Updated Support for Microsoft Windows Vista.
2.ENABLE SATA DIPM feature for power saving.
3.Added BIOS Setup support for Blueray DVD drives string.
4.Adding Embedded signature to 64-bit flash driver.
5.Updated USB Wake Support BIOS help text message for Vista.
6.Enabled Floppy changeline support.
7.Update wording for Computrace setup field.
8.Add DIMM part number and "Asset tag" to SMBIOS table.

Installation instructions

Installation Instructions for the Universal (Windows/ DOS) format

Download file to Desktop

Use one of the methods below to flash the Bios.

Run the BIOS update utility from Windows environment

Run the BIOS update utility from DOS environment (Non-Windows users)

Download file to Desktop

The file D520_A02.EXE is using the Universal (Windows/ DOS) format and is designed to be directly executed from Windows environment.

Click Download now.
The File Download window appears.

Click the Save button.
The Save As window appears.

Select Desktop using the drop-down menu to the right of Save in.

Click the Save button.
A progress meter moves as the download is completed.

If necessary, click X in the upper right-hand corner of the Download Progress Window to close it upon completion.

NOTE: Shut down all other applications prior to running the BIOS update utility. The update utility reboots your system in order to get the new BIOS loaded.

Run the BIOS update utility from Windows environment

Double click the Icon on your desktop labeled D520_A02.EXE.
The Dell BIOS Flash window appears

Click the Continue button.
The message Pressing OK will close all applications, shut down Windows, Flash the BIOS, then reboot. appears.

Click the OK button.
The system will restart and the BIOS Flash will be completed.

Run the BIOS update utility from DOS environment (Non-Windows users)

NOTE: You will need to provide a bootable DOS diskette. This executable file does not create the DOS system files.

Copy the file D520_A02.EXE to a bootable floppy.

Boot from the floppy to the DOS prompt.

Run the file by typing Y:\D520_A02.EXE (where y is the drive letter where the executable is located).

Dell Latitude D520 System BIOS, A02

Download Files

Fixes & Enhancements

Compatible Systems

Supported Operating Systems

Installation instructions