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Dell OptiPlex 390 System BIOS, A02

Restart required
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.
Driver Id : 1CR51
Importance : Optional
Version : A02, A02 Latest version Recommended version Latest and Recommended version
Release Date : 25 Oct 2011
Download Type : System BIOS
Category : BIOS
This package contains the Dell system BIOS update for OptiPlex 390 system. BIOS is a firmware that is embedded on a small memory chip on the computer's system board. It controls the keyboard, monitor, disk drives and other devices. This update includes the latest CPU microcode, Intel Management Engine Firmware and fixes the issue where the hard drive doesn’t get detected.

Download Files

File Format: 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.
File Name: O390A02.exe
File size: 2.69 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: f866f48298fc16e3cdf0324089d23f0f
SHA1: 80781a61653f5e2ef0091f0871a2a47b72319900
SHA-256: 8df914e08736a22b7fa447166131f4bf1b72fc4e810f7c1c8f53899843591bad
Download .EXE