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.

DELL,DSK PROG,BIOS,FWH,390,A03,A03

Installed This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
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Fixes & Enhancements

1. Set KEY_TRANSITION_RELEASE to "0" for digital sign
2. Update to latest Intel microcode patch
3. Pink Panther: Update Gpe Orom 1.05
Read More

Version

A03, A03

Release date

14 Dec 2011

Download Type

System BIOS

Category

BIOS

Importance

Optional
Dell 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 View Important Information
File Format: Flash BIOS executable
File Name: O390-A03.exe
File Size: 2.69 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. 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.
MD5:
13a6b7d63ad54162ac2b865e70d287c4
SHA1:
69a43de7fdea53a73f9d1253ee21492b04309773
SHA-256:
62d6f329ece92595342314b6f81067db233bf6575371defb65bdb889116ee56e

By downloading, you accept the terms of the Dell Software License Agreement.

Additional details

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Note:(digital sign)
You may run O390-A03.exe if you are already updated to A02 BIOS.
Otherwise, please update to A02 BIOS first and then flash to the lastest A-rev BIOS.
Dell Optiplex 390

Need help with BIOS issues?

Find a solution in Dell's BIOS troubleshooting guide

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