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.
Studio Laptop 1440
Conexant USB D400 V.92 Modem
Studio Laptop 1555
Studio XPS Laptop 1340
Windows Vista (64 bit)
2.0.17.0 (13-Jan-2009)
Modem Driver File
Sathishkumar (DG Staff Member) on 14-Jun-2011
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.
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:
Access the Quick Access menu by right-clicking the Start button.
From the menu options, choose "Device Manager".
Within Device Manager, identify the device requiring the driver update.
Open the context menu for the device by right-clicking its name.
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.
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 |