Applies to
Dell Latitude C840 notebook.

Windows 2000, Windows XP



2.60 MB

Driver Date & Version
2/6/2004 (ver. A13)


Dell C840 BIOS ver. A13 Enhancement/Fix

  1. Fixed issue where the operating system may report erroneous battery information if a battery swap is performed while the system is in Standby.
  2. Fixed issue where an external PS/2 mouse wheel may not function correctly in the operating system.
  3. Fixed issue where the LCD may be off after undocking from a CRT-only / lid closed configuration.
  4. New BIOS has been tested on Microsoft Windows 2000 ACPI and Microsoft Windows XP.

Dell provided both floppy and floppy-less (hard disk) way of installing the C840 BIOS update. Here is the hard disk installation steps:

  1. Download A132C840.exe

You will need to have a floppy drive to install the BIOS update for your Dell C840 notebook. After download and run A132C840.EXE, you will be prompt with this message:

BIOS : Dell Latitude C840 System BIOS
Version A13
Latitude : C840
Languages : English

This program contains 1 floppy disk image.
This program could not find a floppy drive on this system.

Download Dell C840 Bios Update here.

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