Sony Voice Modem Serial Wave Device Driver Download

Sony Drivers

The Voice Modem Serial Wave Device is a modem manufactured by Sony. 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. This version of "LPCV_V90.EXE" has been downloaded 3,336 times with a user rating of 5 out of 5 stars, based on 17 reviews. Our users report success installing this driver update on PCs running Windows XP. The total disk space used for this update is 1.1 MB.

Sony Voice Modem Serial Wave Device Automatic Driver Update Utility
17 Ratings (see all reviews)

Supported Models


Controllerless Modem Port

LT Win Modem

Voice Modem Serial Wave Device




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

Additional Notes

This modem originally came in a Sony PVC-200 VAIO Computer. I have rebuilt several of these because the are basically junk! This modem appears in many other model Vaio computers. This is the V.90 upgrade to this modem.

Uploaded By

Bill DAntuono (DG Member) on 5-Jul-2001

Ratings & Reviews

See all Sony Voice Modem Serial Wave Device ratings and reviews

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 Sony 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 Sony 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 Sony website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

After downloading your new driver, installation is the next step. On Windows, utilize the built-in Device Manager utility to manage this process. This tool provides a comprehensive view of all system-recognized devices and their associated drivers. To complete the installation, a system restart is typically required 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.

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
_SYS1.CAB 206.6 KB 15 May 1998
LTVCD.VXD 10.7 KB 2 Jul 1998
SETUP.LID 49 bytes 15 May 1998
INSTMDM.DLL 30.2 KB 30 Jan 1998
LTDF.INF 46.1 KB 26 Jun 1998
LTDFT.INF 49.9 KB 22 Jul 1998
SETUP.INS 92.4 KB 27 May 1998
LTADFT.INF 49.6 KB 15 Jul 1998
_ISDEL.EXE 8.2 KB 26 Aug 1997
OS.DAT 417 bytes 6 May 1997
LTMODEM.INF 50.0 KB 25 Jun 1998
SETUP.EXE 59.9 KB 26 Aug 1997
LT1644.INF 49.6 KB 1 Jun 1998
LTWAVE.INF 1.6 KB 18 Dec 1997
DATA1.CAB 2.6 KB 15 May 1998
ltwave.old 1.6 KB 18 Dec 1997
LTMODEM.VXD 572.1 KB 2 Jul 1998
DATA.TAG 149 bytes 15 May 1998
LTMODEM.SYS 439.5 KB 26 Jun 1998
LAYOUT.BIN 334 bytes 15 May 1998
LANG.DAT 4.6 KB 30 May 1997
LTAMODEM.INF 49.6 KB 1 Jun 1998
SETUP.INI 1.9 KB 9 Jun 1998
_SETUP.DLL 11.3 KB 26 Aug 1997
LTPORTS.INF 639 bytes 10 Dec 1997
LTCOM.VXD 4.8 KB 2 Jul 1998
LTREMOVE.EXE 50.2 KB 18 May 1998
_USER1.CAB 46.8 KB 15 May 1998
_INST32I.EX_ 320.1 KB 29 Aug 1997
LTDSVD.DLL 3.6 KB 18 Dec 1996
LTADF.INF 45.7 KB 1 Jun 1998
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