Driver Details

Dell Latitude D620 System BIOS, A10

This package provides the BIOS update for Dell Latitude D620 running the following Operating Systems: Windows and DOS.

Fixes & Enhancements

Fixes: - Not Applicable Enhancements: - Updated to latest Computrace OPROM. - TPM functionality enhancements. - Allowed BIOS flash under WinPE. - Improved compatibility with Dell Wireless 1390 & 1490.


Version A10, A10



Release date

19 May 2008

Last Updated

21 Jun 2013



Available formats

File Format:Windows/DOS
File Name:D620_A10.EXE
Download Type:HTTP
File Size: 963KB
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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By downloading, you accept the terms of the Dell Software License Agreement.

Compatible Systems

Supported Operating Systems


Applies to

Latitude D620 System BIOS

Installation instructions

Download file to Desktop The file D620_A10.EXE is using the Universal (Windows/ DOS) format and is designed to be directly executed from Windows environment. 1. Click Download File. The File Download window appears. 2. Click the Save button. The Save As window appears. 3. Select Desktop using the drop-down menu to the right of Save in. 4. Click the Save button. A progress meter moves as the download is completed. 5. 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 1. Double click the Icon on your desktop labeled D620_A10.EXE. The Dell BIOS Flash window appears 2. Click the Continue button. The message Pressing OK will close all applications, shut down Windows, Flashthe BIOS, then reboot. appears. 3. 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. 1. Copy the file D620_A10.EXE to a bootable floppy. 2. Boot from the floppy to the DOS prompt. 3. Run the file by typing Y:\D620_A10.EXE (where y is the drive letter where the executable is located).

Important Information

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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 applying this update during your next scheduled update cycle. The update contains feature enhancements or changes that will help keep your system software current and compatible with other system modules (firmware, BIOS, drivers and software).