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 Latitude C800 System BIOS, A12

Latitude C800 FlashBIOS Version A12
Recommended

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Fixes & Enhancements

The following updates were made to the A11 BIOS to create the A12 BIOS:

Issues Fixed:
1. Fixed issue in which the system would fail to resume after a warm dock or undock event when using the Windows Millennium OS.
Read More

Version

A12, A12

Release date

06 Jul 2001

Download Type

System BIOS

Category

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: One or more self extracting disk images inside of a self extracting zip
File Name: C800-A12.EXE
File Size: 517 KB
Format Description:
This file contains a compressed (or zipped) set of files. Download the file to a folder on your hard drive, then double-click it to unzip the set of files. Follow the instructions to complete the installation.
To ensure the integrity of your download, please verify the checksum value.
MD5:
Not available
SHA1:
Not available
SHA-256:
Not available

File Format: Flash BIOS executable
File Name: C800_A12.EXE
File Size: 337.81 KB
Format 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.
To ensure the integrity of your download, please verify the checksum value.
MD5:
Not available
SHA1:
Not available
SHA-256:
Not available

File Format: A text file containing customer friendly fixes and enhancements information
File Name: C800_A12.TXT
File Size: 14.22 KB
Format Description:
This file format contains plain text which can be viewed with a standard text editor.
To ensure the integrity of your download, please verify the checksum value.
MD5:
Not available
SHA1:
Not available
SHA-256:
Not available

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

Additional details

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This is a self-extracting file that contains the A12 System BIOS for the Latitude C800 notebook. After downloading, run the C800-A12.EXE file from within Windows ONLY, and it will create the bootable BIOS disk. Reboot the system with this disk in the A: drive to flash the system BIOS.

Need help with BIOS issues?

Find a solution in Dell's BIOS troubleshooting and usage guide.

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