Toshiba Portege 3440CT Driver Download (Official)

Toshiba Drivers

The Portege 3440CT is an audio device manufactured by Toshiba. This driver fixes problems with no sound or static or distorted sound, and can unlock advanced features of your audio device. This driver - "s5105sndx.exe" - has been downloaded 515 times and is rated 5 out of 5 stars based on 12 reviews. It is compatible with PCs running Windows XP, among other operating systems. The total disk space used for this update is 6.1 MB.

12 Ratings

Supported Models

Portege 3440CT

Portege 3480CT

Portege 3490CT


YAMAHA AC-XG Audio Device




Supported Operating Systems

Windows XP, Windows 2000

File Name

Versions (2002-07-19) via .inf

Additional Notes

This version fixes an incompatibility with Windows XP SP1 on Windows XP Home and Windows XP Professional systems.

Additional Info:

Uninstall the older version through Add/Remove Programs before installing the new version

To avoid problems applying Windows XP SP1 Update, you should install the new the driver before applying SP1.

If the SP1 installer detects the old driver, SP1 Installer will notify you and disable the old driver, then will finish the installation

Uploaded By

Andrews (DG Staff Member) on 26-May-2004

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
setup.ini 296 bytes 24 Jul 2002
layout.bin 524 bytes 24 Jul 2002
yacxgwav.tbl 2.1 MB 4 Jul 1996
YAWT12.INF 35.5 KB 19 Jul 2002
setup.inf 89 bytes 24 Jul 2002
cat/xp/ 28.6 KB 31 Jul 2002
cat/2k/ 19.0 KB 31 Jul 2002
ikernel.ex_ 340.9 KB 24 Jul 2002
YAWT11.INF 35.6 KB 19 Jul 2002
YAWT00.INF 35.5 KB 19 Jul 2002
silent.txt 1.2 KB 17 Dec 2001
YAWT10.INF 35.6 KB 19 Jul 2002 942.8 KB 24 Jul 2002 2.6 MB 24 Jul 2002
setup.exe 139.3 KB 16 May 2000
acuninst.exe 122.9 KB 18 Jun 2002

How to Update Portege 3440CT Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the Portege 3440CT 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 Toshiba Portege 3440CT 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 Toshiba 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 Toshiba website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.

How to Open Device Manager

  • In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager

  • In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager

  • In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager

  • In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager

  • In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. Click the Update Driver button and follow the instructions.

In most cases, you will need to reboot your computer in order for the driver update to take effect.

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.

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