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,SW,BIOS,LAT,E4200,A22,A22

Latitude E4200 System BIOS A22

Recommended

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Fixes & Enhancements

Systems: Dell Latitude E4200 Series
Version: A22
Build Date: 12/07/2011

Intel GM45 Graphics Video BIOS version 2107v23

Fixes/Enhancements
------------------
1. Update Peryn CPU Micro code.
2. Update IntelR TXT BIOS AC Module
3. Added support for Signed Firmware Updates.

The BIOS release has been validated on the following operating systems:
1. Microsoft Windows 7
2. Microsoft Windows Vista
3. Microsoft Windows XP Service Pack 3

Version

A22, A22

Release date

20 Dec 2011

Download Type

System 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

File Format: CPG BIOS Executable for Windows/DOS

File Name: E4200A22.exe

File Size: 2.9 MB

Format Description:

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.

Download

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

MD5:

2c8660c0e871c8536c60277260aadf29

SHA1:

bb6fcfbc8a5ec4541b373b4933a196323f955d27

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