Download the latest version of the Controllerless Modem Port driver for your computer's operating system. Visitors have downloaded this file "modem554.exe" 64 times with an aggregate rating of 4 out of 5 stars based on 7 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 1.2 MB.
Voice Modem Serial Wave Device
Controllerless Modem Port
Lucent Win Modem
Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1
modem554.exe (1.2 MB)
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 Cypress Semiconductor 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 Driver Update Utility for Cypress Semiconductor Controllerless Modem Port. It is a software utility which automatically finds and downloads the right driver.
After downloading the new driver, proceed with installation. On Windows, use the built-in Device Manager utility to manage your system's devices and drivers. To access it:
Right-click the Start button
Select "Device Manager" from the menu
Locate the device needing the update
Right-click the device and choose "Update driver"
Follow the on-screen prompts to install
Once complete, restart your computer to ensure the new driver is fully implemented and functioning properly.
This process helps maintain your system's performance and compatibility with various hardware components.
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 |
|---|---|---|
| setup.ini | 2.8 KB | 7 May 1999 |
| layout.bin | 334 bytes | 7 May 1999 |
| ltmodem.inf | 54.6 KB | 4 Aug 1999 |
| ltwave.inf | 1.6 KB | 4 Dec 1998 |
| data.tag | 149 bytes | 7 May 1999 |
| _sys1.cab | 203.9 KB | 7 May 1999 |
| ltremove.exe | 46.1 KB | 6 May 1999 |
| setup.lid | 49 bytes | 7 May 1999 |
| ltmodem.vxd | 601.8 KB | 4 Aug 1999 |
| ltmsg.exe | 104.4 KB | 4 Aug 1999 |
| delmodem.exe | 7.1 KB | 5 Feb 1999 |
| ltmodem.sys | 538.0 KB | 4 Aug 1999 |
| ltcom.vxd | 4.8 KB | 4 Aug 1999 |
| os.dat | 417 bytes | 6 May 1997 |
| setup.ins | 111.1 KB | 6 May 1999 |
| data1.cab | 2.8 KB | 7 May 1999 |
| ltports.inf | 643 bytes | 4 Dec 1998 |
| ltinstal.dll | 29.7 KB | 6 May 1999 |
| _inst32i.ex_ | 290.7 KB | 22 Jan 1998 |
| _setup.dll | 11.3 KB | 23 Jan 1998 |
| setup.exe | 60.4 KB | 22 Jan 1998 |
| _user1.cab | 47.2 KB | 7 May 1999 |
| lang.dat | 4.5 KB | 20 Oct 1997 |
| instmdm.dll | 30.2 KB | 15 Jul 1998 |
| _isdel.exe | 8.7 KB | 27 Jan 1998 |
| ltvcd.vxd | 11.9 KB | 4 Aug 1999 |