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.
Inspiron One 2020 System BIOS A03
Restart required Installed This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.Inspiron One 2020 System BIOS A03
Recommended
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Fixes & Enhancements
1. Support Microsoft Windows 8 and related feature.
Read MoreVersion
A03, A03
Release date
20 Oct 2012
Download Type
System BIOS
Category
BIOS
Importance
OptionalDell Technologies recommends reviewing this update to determine if it applies to your system. The update contains changes that impact only certain configurations or provides new features that may or may not apply to your environment.
Available formats
File Format: CPG BIOS Executable for Windows/DOS
File Name: A03.exe
File Size: 7.28 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
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.
To ensure the integrity of your download, please verify the checksum value.
MD5:
29523cdfbb1704c24db276720897f551
SHA1:
ad6be5bedab19f8900ff5378423035e15af7e112
SHA-256:
1582882e068fd6dae316b4660e98222193b5722724eeabef41cea54aed3515bf
By downloading, you accept the terms of the Dell Software License Agreement.
Applies to
Dell Inspiron One 2020
Installation instructions
Please execute A03.EXE under DOS or Windows to update system BIOS. Do not remove adaptor or shutdown computer during update process. You need to restart (not shutdown) your computer when the update is completed.
Reboot will be required
Reboot will be required
Need help with BIOS issues?
Find a solution in Dell's BIOS troubleshooting guideDrivers help and tutorials
For more downloads go to the Drivers and downloads. For help on using the information on this page, please visit Driver Help and Tutorials.