The BIOS Latitude D400 is a disk drive controller manufactured by Dell. This driver fixes problems with drive not found, slow or unreliable data transfer, intermittent connection or hardware conflicts. This version of "R81871.EXE" is rated (5 out of 5 stars) based on 21 downloads and 9 reviews. The uploader reports that this update will work successfully on PCs running Windows XP. The total disk space used for this update is 1.6 MB.
BIOS Latitude D400
Windows XP, Windows 2000
A01.00 (3-Nov-2011)
HDD Firmware File, Double-click the new icon on the desktop labeled BR81871.EXE. The Self-Extracting window appears and prompts you to extract or unzip to C:\DELL\DRIVERS\BR81871. Write down this path so the executable (I.e.Setup.exe) file can be found later. The Self-Extractor window appears. Click OK. After completing the file extraction, if the Self-Extractor window is still open, close it. Click the Start button and then click Run. Type C:\DELL\DRIVERS\BR81871 in the Open textbox and then click OK. Follow the on-screen installation instructions.
Sharmila (DG Staff Member) on 30-Oct-2018
To get the BIOS Latitude D400 driver, click the green download button above. After you complete your download, move on to Step 2.
If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Dell BIOS Latitude D400 into the search box above and then submit. In the results, choose the best match for your PC and operating system.
Tech Tip: If you are having trouble deciding which is the right driver, try the Dell Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
To find the newest driver, you may need to visit the Dell website. Most major device manufacturers update their drivers regularly.
Open a tool called Device Manager.
Use Device Manager to put the new driver on your computer.
Turn your computer off.
Turn your computer back on.
Now your new driver is ready!
Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.
For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.
The following files are found inside the driver download file.
Name | Size | Date |
---|---|---|
AUTOEXEC.BAT | 52 bytes | 20 Jul 2004 |
DATA/K1A00GWA.BLZ | 732 bytes | 1 Jan 1990 |
DATA/K1A400UA.BLZ | 732 bytes | 8 Oct 2003 |
DATA/K3A100AA.BLZ | 702 bytes | 8 Oct 2003 |
DATA/K4A750PA.BLZ | 832 bytes | 8 Oct 2003 |
DATA/L1A0089A.BLZ | 728 bytes | 14 Oct 2003 |
DATA/L2A02BXA.BLZ | 768 bytes | 14 Oct 2003 |
DATA/L3A00HJA.BLZ | 893 bytes | 1 Jul 2004 |
DATA/L4A00U5A.BLZ | 1.0 KB | 14 Oct 2003 |
DATA/M4A00K0A.BLZ | 802 bytes | 1 Jan 1990 |
DATA/M4A00KWA.BLZ | 815 bytes | 1 Jan 1990 |
DATA/M4A033VA.BLZ | 847 bytes | 1 Jul 2004 |
DFT/CODEUD.PID | 755.7 KB | 1 Jul 2004 |
DFT/DFT.EXE | 1.3 MB | 11 May 2004 |
DFT/DFT.HF | 32.1 KB | 17 Jan 2003 |
DFT/DFTLOG.TXT | 4.3 KB | 1 Jul 2004 |
DFT/DPMI16BI.OVL | 50.6 KB | 25 Mar 1997 |
DFT/LOADDFT.EXE | 24.7 KB | 25 Apr 2002 |
DFT/MG1DA5EA.BD0 | 106.5 KB | 20 Jul 2004 |
DFT/MG2DA5EA.BD0 | 106.5 KB | 20 Jul 2004 |
DFT/MG3DA5EA.BD0 | 106.5 KB | 20 Jul 2004 |
DFT/MG4DA5EA.BD0 | 106.5 KB | 20 Jul 2004 |
DFT/MGADA5EA.BD0 | 106.5 KB | 20 Jul 2004 |
DFT/MGBDA5EA.BD0 | 106.5 KB | 20 Jul 2004 |
DFT/MH4DA6EA.BD0 | 106.5 KB | 20 Jul 2004 |
DFT/RTM.EXE | 120.9 KB | 25 Mar 1997 |
DOS/COUNTRY.SYS | 22.2 KB | 30 Apr 1998 |
DOS/HIMEM.SYS | 14.2 KB | 30 Apr 1998 |
DOS/KEYB.COM | 10.9 KB | 30 Apr 1998 |
DOS/KEYBOARD.SYS | 53.6 KB | 30 Apr 1998 |
DOS/MOUSE.COM | 37.7 KB | 30 Apr 1998 |
DOS/MOUSE.INI | 24 bytes | 26 Sep 2003 |
DOS/RAMDRIVE.SYS | 5.1 KB | 30 Apr 1998 |
MOUSE.COM | 37.7 KB | 30 Apr 1998 |
MOUSE.INI | 24 bytes | 26 Sep 2003 |
README.TXT | 504 bytes | 20 Jul 2004 |
Version.txt | 580 bytes | 20 Jul 2004 |