Cypress Semiconductor Voice Modem Serial Wave Device Driver Download

Download the latest version of the Voice Modem Serial Wave Device driver for your computer's operating system. Visitors have downloaded this file "LTWinModem_v90k56flex_566.exe" 30 times with an aggregate rating of 4 out of 5 stars based on 2 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows XP. The total disk space used for this update is 991.2 KB.

2 Ratings

Supported Models

Voice Modem Serial Wave Device

Controllerless Modem Port

Lucent Win Modem


Cypress Semiconductor

Supported Operating Systems

Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1

File Name

Uploaded By

DriverGuide (DG Staff Member) on 10-Jun-2004

How to Update Voice Modem Serial Wave Device Device Drivers

Step 1 - Download Your Driver

To get the Voice Modem Serial Wave Device 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 Cypress Semiconductor Voice Modem Serial Wave Device 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 Driver Update Utility for Cypress Semiconductor Voice Modem Serial Wave Device. It is a software utility which automatically finds and downloads the right driver.

Step 2 - Install Your Driver

After you get your new driver, you need to put it on your computer. On Windows, there's a tool called Device Manager that helps with this. It shows you all the parts of your computer and the drivers they use. To finish setting up the new driver, you'll probably need to turn your computer off and on again.

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
ltfdsp.exe 38.4 KB 2 Dec 1999
ltmodem.inf 56.5 KB 2 Dec 1999
ltsetup2.dll 62.0 KB 12 Nov 1999
ltwave.inf 1.6 KB 4 Dec 1998
ltremove.exe 49.7 KB 30 Nov 1999
ltmodem.vxd 794.3 KB 2 Dec 1999
ltmsg.exe 105.0 KB 8 Nov 1999
ltsetup1.dll 28.2 KB 19 Aug 1999
ltsetup.ini 1.6 KB 3 Dec 1999
ltmodem.sys 605.3 KB 2 Dec 1999
ltcom.vxd 4.8 KB 2 Dec 1999
ltports.inf 643 bytes 4 Dec 1998
ltw2kg.inf 58.1 KB 3 Dec 1999
ltsetup3.exe 7.7 KB 9 Sep 1999
setup.exe 60.9 KB 3 Dec 1999
ltmdmnt.sys 492.9 KB 2 Dec 1999
ltvcd.vxd 12.3 KB 2 Dec 1999
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