The Controllerless Modem Port is a modem manufactured by Lucent Technologies. 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 "modem520.zip" is rated (5 out of 5 stars) based on 180 downloads and 10 reviews. It is compatible with PCs running Windows XP, among other operating systems. The total disk space used for this update is 1.2 MB.
Voice Modem Serial Wave Device
Controllerless Modem Port
LT Win Modem
Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1
DriverGuide (DG Staff Member) on 9-Sep-2003
To get the Controllerless Modem Port 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 Lucent Controllerless Modem Port 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 Lucent Driver Update Utility. It is a software utility which automatically finds and downloads the right 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:
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 |
---|---|---|
Readme.txt | 2.0 KB | 29 Oct 1998 |
_SYS1.CAB | 204.2 KB | 24 Jul 1998 |
LTVCD.VXD | 10.7 KB | 5 Aug 1998 |
DELMODEM.EXE | 33.0 KB | 22 Jul 1998 |
SETUP.LID | 49 bytes | 24 Jul 1998 |
Mdmport.dll | 29.2 KB | 3 Sep 1998 |
INSTMDM.DLL | 30.2 KB | 15 Jul 1998 |
LTDF.INF | 45.6 KB | 31 Jul 1998 |
LTCNTRY.CPL | 28.5 KB | 27 Mar 1998 |
LTDFT.INF | 49.9 KB | 3 Jun 1998 |
SETUP.INS | 104.4 KB | 3 Aug 1998 |
LTADFT.INF | 49.5 KB | 1 Jun 1998 |
_ISDEL.EXE | 8.7 KB | 27 Jan 1998 |
OS.DAT | 417 bytes | 6 May 1997 |
LTMODEM.INF | 50.9 KB | 29 Oct 1998 |
SETUP.EXE | 60.4 KB | 22 Jan 1998 |
LT1644.INF | 49.6 KB | 1 Jun 1998 |
LTWAVE.INF | 1.6 KB | 18 Dec 1997 |
DATA1.CAB | 3.0 KB | 24 Jul 1998 |
LTMODEM.VXD | 573.7 KB | 5 Aug 1998 |
DATA.TAG | 120 bytes | 24 Jul 1998 |
LTMODEM.SYS | 493.1 KB | 5 Aug 1998 |
LAYOUT.BIN | 334 bytes | 24 Jul 1998 |
LANG.DAT | 4.5 KB | 20 Oct 1997 |
LTAMODEM.INF | 49.6 KB | 1 Jun 1998 |
SETUP.INI | 2.1 KB | 3 Aug 1998 |
_SETUP.DLL | 11.3 KB | 23 Jan 1998 |
LTPORTS.INF | 640 bytes | 3 Sep 1998 |
LTDFI.INF | 46.0 KB | 20 Jul 1998 |
LTCOM.VXD | 4.8 KB | 5 Aug 1998 |
LTREMOVE.EXE | 50.2 KB | 24 Jul 1998 |
_USER1.CAB | 47.2 KB | 24 Jul 1998 |
_INST32I.EX_ | 290.7 KB | 22 Jan 1998 |
LTDSVD.DLL | 3.6 KB | 18 Dec 1996 |
LTADF.INF | 45.7 KB | 1 Jun 1998 |