Dell Support Drivers & Downloads Driver File Formats

Driver Details

Link
Optiplex 990 System BIOS
OptiPlex 990 System BIOS
Release Date 10/15/2012
Importance: Recommended
Version: A16

The following formats are available for the file you have selected

File Format: Non-Packaged Download File Download File
File Name:

O990-A16.exe

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.
Download Type: HTTP
File Size: 5MB

Previous Versions

No previous version available.

Description

OptiPlex 990 System BIOS

Level of Importance:Recommended

Dell recommends applying this update during your next scheduled update cycle. The update contains feature enhancements or changes that will help keep your system software current and compatible with other system modules (firmware, BIOS, drivers and software).

Important Information

Please note that if the A04 or before A04 BIOS is currently installed on your system you must first update to A05 BIOS and then flash to the latest A-rev BIOS. Please note that if the A05 or after A05 BIOS and before A10 is currently installed on your system you must first update to A10 BIOS and then flash to the latest A-rev BIOS.

Compatibility

Systems
OptiPlex 990
Operating Systems
BIOS

Applies to

  • Dell Optiplex 990

Fixes & Enhancements

1.Addressed F12 administrator boot options issue.

Installation instructions

            
Installation Instructions for the Universal (Windows/ DOS) format
Download file to Desktop
Use one of the methods below to flash the Bios.
Run the BIOS update utility from Windows environment
Run the BIOS update utility from  DOS environment (Non-Windows users)            
        

Checksum

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

This is an optional process and is not required for the downloading and installation of device drivers from this site.
MD5:
598f215138abea6a2562abec3fce2b3e
O990-A16.exe
SHA1:
06d5b1787ac17f0a1d61dac00ab0c2d9977a6542
O990-A16.exe
SHA-256:
0ecd2f69b7ebec5bb14c0f1e9df3144c041e8ca84b095163d1f021176099f400
O990-A16.exe

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