Dell Precision M4400 System BIOS, A12

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 : V58XY

Importance : Recommended

Version : A12, A12 Latest version Recommended version Latest and Recommended version

Release Date : 19 Feb 2009

Download Type : System BIOS

Category : BIOS

M4400 BIOS

Download Files

File Format: 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.

File Name: M4400A12.EXE

File size: 2.8 MB

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

MD5: cd9f4393ef5ee4808db68717b4eea17b

Download .EXE

File Format: This file format consists of a BIOS executable file. This format can be used to install from Linux.

File Name: M4400A12.BIN

File size: 1.14 MB

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

MD5: a6b9258567b8af49cbb732ddbd40ad73

Download .BIN

Fixes & Enhancements

Fixes/Enhancements
------------------
1. Updated Intel(R) Active Management Technology firmware for AMT-configured systems:
- Fixed a vulnerability in which an ME-knowledgeable malicious user with local machine access could potentially exploit boundary errors in some ME application functions to gain control over those ME applications.
- Fixed a remote Denial of Service (DOS) vulnerability which a malicious user could potentially exploit to cause the reboot of a system running susceptible versions of Intel® Active Management Technology (Intel® AMT).
2. Added USB provision file format 2.0 support for Intel(R) vPro-configured systems.
3. Updated warning message when changing the SATA Operation field in BIOS Setup.
4. Added support to make Pre-Boot Authentication single sign on work with hard disk drive passwords.
5. Fixed the issue where Dell Diagnostics fan script test fails with a USB 2.0 scanner attached.
6. Fixed the issue where Dell Diagnostics LCD brightness test fails when ALS is enabled.
7. Updated medium fan speed.

Installation instructions

Installation Instructions for Linux

If not already logged in as root, change user ID to root.

At the shell, switch to run level 1 by executing "init 1".

Make the update program executable by executing "chmod u+x update_program_name".

Run the update by executing "./update_program_name" from the shell.

Follow the remaining prompts to perform the update.

For help, type "./update_program_name --help" at the shell prompt.

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)

Download file to Desktop

The file M4400A12.EXE is using the Universal (Windows/ DOS) format and is designed to be directly executed from Windows environment.

Click Download now.
The File Download window appears.

Click the Save button.
The Save As window appears.

Select Desktop using the drop-down menu to the right of Save in.

Click the Save button.
A progress meter moves as the download is completed.

If necessary, click X in the upper right-hand corner of the Download Progress Window to close it upon completion.

NOTE: Shut down all other applications prior to running the BIOS update utility. The update utility reboots your system in order to get the new BIOS loaded.

Run the BIOS update utility from Windows environment

Double click the Icon on your desktop labeled M4400A12.EXE.
The Dell BIOS Flash window appears

Click the Continue button.
The message Pressing OK will close all applications, shut down Windows, Flash the BIOS, then reboot. appears.

Click the OK button.
The system will restart and the BIOS Flash will be completed.

Run the BIOS update utility from DOS environment (Non-Windows users)

NOTE: You will need to provide a bootable DOS diskette. This executable file does not create the DOS system files.

Copy the file M4400A12.EXE to a bootable floppy.

Boot from the floppy to the DOS prompt.

Run the file by typing Y:\M4400A12.EXE (where y is the drive letter where the executable is located).

Dell Precision M4400 System BIOS, A12

Download Files

Fixes & Enhancements

Compatible Systems

Supported Operating Systems

Installation instructions