Driver Details

Dell OptiPlex System BIOS, A04

Optiplex GX115 A04 FlasbBIOS

Fixes & Enhancements

The following changes have been made to BIOS revision A03 to create A04:

1. Fixed intermittent keystroke loss with USB emulation.
2. Changed Copyright date to 2001.
3. Properly display the CPU information in Setup and SMBIOS.
4. Fixed various sleep/wake-up issues in ACPI.
5. Added support for re-initializing BIS in Setup.
6. Allow Ctrl-Alt-Del during option ROM initialization.
7. Fixed SMBIOS support for system_check call.
8. Added support for new processors.
9. Added USB controller disable option in Setup.


Version A04, A04



Release date

06 Apr 2001

Last Updated

03 Nov 2011


Available formats

File Format:Floppy
File Name:BGX11504.exe
Download Type:HTTP
File Size: 428 KB
Format Description:This file contains a compressed (or zipped) set of files. Download the file to a folder on your hard drive, then double-click it to unzip the set of files. Follow the instructions to complete the installation.
To ensure the integrity of your download, please verify the checksum value.
Not available
Not available
Not available
File Format:Non-Packaged
File Name:GX115A04.EXE
Download Type:HTTP
File Size: 279 KB
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.
Not available
Not available
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By downloading, you accept the terms of the Dell Software License Agreement.

Applies to
OptiPlex System BIOS
Installation instructions
After downloading, execute this program from your WINDOWS system.

It will create a 'bootable' diskette that contains the BIOS update.

Boot the diskette, and the system will prompt the user for any required input while performing the BIOS update process.
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Drivers help and tutorials

Warning: Do not turn off your computer or disconnect from your power source while updating the BIOS or you may harm your computer. During the update, your computer will restart and you will briefly see a black screen.

My download lists

My download lists enables you to create and save lists of drivers to install at a later time. Lists can only be saved by logging into your existing account or creating a new one, and selecting “Save this list.”
Learn more

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.