Dell BIOS G1 A04 Driver Download (Official)

8 Ratings

Supported Models

BIOS G1 A04 Driver

OptiPlex E1 Driver



Supported Operating Systems

Not Applicable

File Name

G1_A04.exe (210.0 KB)


A02 (15-Aug-2000)

Find Related Drivers

Uploader Notes

BIOS: Dell OptiPlex System BIOS, English, OptiPlex E1, A02

The following changes have been made to BIOS rev A01 to create A02: 1. Add 3COM code to properly setup NIC for power-down and restart.2. Support Windows 2000 wakeup from scheduled event from "Hibernate", as well as wakeup set in BIOS SETUP.3. Fix incorrect AUTO-POWER-ON wakeup possibility on certain dates.4. Remove incorrect flags setting in Remote BIOS Update code causing invalidfailure warnings.5. Correct PCI routing table entry for VGA (agp bus)6. Update Pentium II microcode patches to current levels.7. Correct chassis intrusion detection and reporting.8. Fix NT NMI causing blank screen, instead of NT error screen.9. Add new PXE .99j code. Fixes bad reads of boot images, and no connection.10. Support more

Uploaded By

Satya (DG Staff Member) on 17-Jan-2005

How to Update BIOS G1 A04 Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the BIOS G1 A04 driver, click the green download button above. After you complete your download, move on to Step 2.

If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter BIOS G1 A04 into the search box above and then submit. In the results, choose the best match for your PC and operating system.

Tech Tip: If you are having trouble deciding which is the right driver, try the Driver Update Utility for BIOS G1 A04. It is a software utility which automatically finds and downloads the right driver.

To find the newest driver, you may need to visit the Dell website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.

How to Open Device Manager

  • In Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager

  • In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager

  • In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager

  • In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager

  • In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. Click the Update Driver button and follow the instructions.

In most cases, you will need to reboot your computer in order for the driver update to take effect.

Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.

For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.

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