Optiplex 990 System BIOS

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 : C81R4

Importance : Recommended

Version : A16, A16 Latest version Recommended version Latest and Recommended version

Release Date : 15 Oct 2012

Download Type : System BIOS

Category : BIOS

OptiPlex 990 System BIOS

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: O990-A16.exe

File size: 5.55 MB

To ensure the integrity of your download, please verify the checksum value.

MD5: 598f215138abea6a2562abec3fce2b3e

SHA1: 06d5b1787ac17f0a1d61dac00ab0c2d9977a6542

SHA-256: 0ecd2f69b7ebec5bb14c0f1e9df3144c041e8ca84b095163d1f021176099f400

Download .EXE

Optiplex 990 System BIOS

Download Files

Fixes & Enhancements

Important Information

Compatible Systems

Supported Operating Systems

Installation instructions

Applies to