Dell Studio Laptop 1440 Driver Download (Official)

Dell Drivers

The Studio Laptop 1440 is a modem manufactured by Dell. If you cannot connect to the network, or have slow transfer speeds or intermittent disconnection problems, you may need to update your modem driver or firmware. Visitors have downloaded this file "CONEXANT_D400-EXTERNAL-USB-5_A04_R197201.exe" 6 times with an aggregate rating of 5 out of 5 stars based on 2 reviews. It is compatible with PCs running Windows Vista, among other operating systems. The total disk space used for this update is 2.2 MB.


2 Ratings
6 Downloads

Supported Models

Studio Laptop 1440

Conexant USB D400 V.92 Modem

Studio Laptop 1555

Studio XPS Laptop 1340

Manufacturers

Dell

Conexant

Supported Operating Systems

Windows Vista (64 bit)

File Name

Versions

2.0.17.0 (13-Jan-2009)

Additional Notes

Modem Driver File

Uploaded By

Sathishkumar (DG Staff Member) on 14-Jun-2011

How to Update Studio Laptop 1440 Device Drivers

Step 1 - Download Your Driver

To get the Studio Laptop 1440 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 Studio Laptop 1440 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.

Step 2 - Install Your Driver

Installing your newly downloaded driver is a straightforward process. Windows provides a dedicated tool called Device Manager for this purpose. Follow these steps to update your driver:

  1. Access the Quick Access menu by right-clicking the Start button.

  2. From the menu options, choose "Device Manager".

  3. Within Device Manager, identify the device requiring the driver update.

  4. Open the context menu for the device by right-clicking its name.

  5. Select "Update driver" and proceed through the guided installation.

To complete the process, reboot your computer. This ensures the new driver is fully integrated into your system.

Regular driver updates contribute to optimal system performance and hardware compatibility.

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.

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
DIFxAPI.dll 524.8 KB 4 Oct 2006
DellUSBy.INF 22.3 KB 25 Jul 2008
Europa_Installer_Release Notes_v4.0.45.X.pdf 210.4 KB 19 Aug 2008
Europa_driver_ReleaseNotes_V2.0.17.0.pdf 30.3 KB 19 Aug 2008
Setup64.exe 1.3 MB 10 Jul 2008
TAP64C03.DLL 183.8 KB 3 Apr 2007
UCI64C32.dll 365.1 KB 14 Jul 2008
UIU64c.exe 1.3 MB 10 Jul 2008
Version.txt 637 bytes 22 Aug 2008
acfdcp64.sys 34.9 KB 16 Jun 2008
acfsdk32.dll 94.2 KB 15 Mar 2007
acfsdk64.sys 17.0 KB 15 Mar 2007
acfva64.sys 122.4 KB 15 Jul 2008
acfxau64.exe 412.7 KB 16 Jun 2008
acfxau64.sys 10.2 KB 16 Jun 2008
dellusby.cat 14.0 KB 5 Aug 2008
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