PC Tel Controllerless Modem Port Driver Download
The Controllerless Modem Port is a modem manufactured by PC Tel. 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 "i56psp-f0.exe" is rated (4 out of 5 stars) based on 12,096 downloads and 48 reviews. It has been installed successfully by our users on PCs running Windows XP. The total disk space used for this update is 1.9 MB.
Supported Models
I56PSP-F0
Acer FMS Voice Modem Serial Wave Device
Controllerless Modem Port
ESS ES2708 33.6kbps Data Fax Voice Modem
ESS ES336 Plug n Play Fax Modem
ESS ES336CD8 DSVD Modem
ESS ES336CD9 DSVD Modem
ESS ES336CD9HS DSVD Modem
Manufacturers
Supported Operating Systems
Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95
File Name
Additional Notes
K56flex & V.90 for Win 95, 98, NT
Chip PCtel 789
Uploaded By
CrAcKeO (DG Member) on 27-Sep-2001
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Related Driver Updates
How to Update Controllerless Modem Port Device Drivers
Step 1 - Download Your Driver
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 PC Tel 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 PC Tel 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 PC Tel website. Most major device manufacturers update their drivers regularly.
Step 2 - Install Your Driver
After downloading your new driver, it's time to install it. For Windows users, the built-in Device Manager is your go-to tool for managing system devices and drivers. Here's how to use it:
Right-click the Start button to open the Quick Access menu.
Select "Device Manager" from the list of options.
In the Device Manager window, locate the device that needs updating.
Right-click on the device name and choose "Update driver" from the context menu.
Follow the on-screen instructions to complete the installation process.
Once the installation is complete, restart your computer to ensure the new driver is properly integrated and functional.
This simple process helps keep your system running smoothly and maintains compatibility with your 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.
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| I56PSP/MDMESSA.INF | 3.9 KB | 17 Jul 1998 |
| I56PSP/Ltpwave.inf | 1.6 KB | 4 Jun 1998 |
| I56PSP/RSS8004M.INF | 3.5 KB | 25 Sep 1998 |
| I56PSP/VMODEMM.VXD | 257.9 KB | 18 Aug 1998 |
| I56PSP/Ltadf.inf | 45.7 KB | 29 Oct 1998 |
| I56PSP/PTCTRL.CPL | 15.0 KB | 17 Aug 1998 |
| I56PSP/UNINST.EXE | 35.8 KB | 22 Jul 1998 |
| I56PSP/VPCTCOM.VXD | 165.2 KB | 20 Aug 1998 |
| I56PSP/VVOICE.VXD | 39.2 KB | 17 Aug 1998 |
| I56PSP/RSS8004R.TXT | 554 bytes | 25 Sep 1998 |
| I56PSP/INFUNIST.EXE | 45.1 KB | 16 Sep 1998 |
| I56PSP/MDMESS.INF | 58.5 KB | 17 Sep 1998 |
| I56PSP/ESMDENUM.VXD | 9.2 KB | 15 Sep 1998 |
| I56PSP/RSS8004.INF | 33.1 KB | 25 Sep 1998 |
| I56PSP/Ltdf.inf | 46.1 KB | 29 Oct 1998 |
| I56PSP/PTVCD.VXD | 11.9 KB | 17 Aug 1998 |
| I56PSP/HSPCFG.EXE | 97.2 KB | 17 Aug 1998 |
| I56PSP/ROKKMOSD.VXD | 17.0 KB | 16 Sep 1998 |
| I56PSP/HCFPNP.VXD | 17.1 KB | 16 Sep 1998 |
| I56PSP/Ltmodem.inf | 49.9 KB | 29 Oct 1998 |
| I56PSP/Ltdft.inf | 49.9 KB | 29 Oct 1998 |
| I56PSP/Msetup.ini | 35.4 KB | 30 Oct 1998 |
| I56PSP/README.TXT | 1.6 KB | 23 Jul 1998 |
| I56PSP/Lt1644.inf | 49.6 KB | 29 Oct 1998 |
| I56PSP/HCFCSA32.DLL | 127.5 KB | 16 Sep 1998 |
| I56PSP/PTSERIAL.VXD | 12.0 KB | 17 Aug 1998 |
| I56PSP/RSS8003.CTY | 13.1 KB | 25 Sep 1998 |
| I56PSP/WACWAVE.INF | 2.1 KB | 25 Sep 1998 |
| I56PSP/MSetup.exe | 82.4 KB | 22 Jul 1997 |
| I56PSP/Ltwave.inf | 1.6 KB | 4 Jun 1998 |
| I56PSP/Ltports.inf | 637 bytes | 5 Jun 1998 |
| I56PSP/ltmodem.vxd | 554.2 KB | 26 May 1998 |
| I56PSP/PTSNOOP.EXE | 5.3 KB | 17 Aug 1998 |
| I56PSP/PCTWAVE.INF | 1.5 KB | 17 Aug 1998 |
| I56PSP/RSS8005R.TXT | 554 bytes | 25 Sep 1998 |
| I56PSP/LECRSS24.INF | 40.1 KB | 23 Sep 1998 |
| I56PSP/WIN95AC.VXD | 395.9 KB | 16 Sep 1998 |
| I56PSP/PTDLL32.DLL | 11.9 KB | 17 Aug 1998 |
| I56PSP/MdmTi.inf | 50.1 KB | 25 Dec 1997 |
| I56PSP/Wave.inf | 1.3 KB | 25 Dec 1997 |
| I56PSP/PCTPORTS.INF | 2.8 KB | 17 Aug 1998 |
| I56PSP/ESMDMGR.VXD | 6.9 KB | 23 Sep 1998 |
| I56PSP/Ltdsvd.dll | 3.6 KB | 18 Dec 1996 |
| I56PSP/TURBOVBF.VXD | 10.6 KB | 1 Dec 1997 |
| I56PSP/RSS8004.CTY | 13.1 KB | 25 Sep 1998 |
| I56PSP/HCFCSA.DLL | 135.9 KB | 16 Sep 1998 |
| I56PSP/VMODEM.VXD | 257.7 KB | 18 Aug 1998 |
| I56PSP/VMODCTL.DLL | 4.1 KB | 18 Dec 1996 |
| I56PSP/ltcom.vxd | 4.8 KB | 26 May 1998 |
| I56PSP/DPAL.VXD | 179.4 KB | 16 Sep 1998 |
| I56PSP/Ltamodem.inf | 49.6 KB | 29 Oct 1998 |
| I56PSP/TURBOVCD.VXD | 15.3 KB | 17 Jul 1998 |
| I56PSP/Ltadft.inf | 49.5 KB | 29 Oct 1998 |
| I56PSP/SERWAVE.VXD | 14.2 KB | 18 Dec 1996 |
| I56PSP/RSS8003.INF | 29.2 KB | 25 Sep 1998 |
| I56PSP/RSS8005M.INF | 3.4 KB | 25 Sep 1998 |
| I56PSP/ES2898.INF | 1.6 KB | 17 Sep 1998 |
| I56PSP/MDMCHIPV.INF | 36.9 KB | 17 Aug 1998 |
| I56PSP/RSS8003M.INF | 3.2 KB | 25 Sep 1998 |
| I56PSP/PCTPTT.EXE | 16.9 KB | 17 Aug 1998 |
| I56PSP/PTDLL16.DLL | 23.0 KB | 17 Aug 1998 |
| I56PSP/RSS8003R.TXT | 554 bytes | 25 Sep 1998 |
| I56PSP/RSS8005.INF | 31.5 KB | 25 Sep 1998 |
| I56PSP/ESMDMX.VXD | 310.4 KB | 24 Sep 1998 |
| I56PSP/RSS8005.CTY | 13.1 KB | 25 Sep 1998 |
| I56PSP/HCFREADR.DLL | 143.4 KB | 16 Sep 1998 |
| I56PSP/PTRTSYC.DLL | 7.7 KB | 17 Aug 1998 |
| I56PSP/ESUART.VXD | 8.9 KB | 23 Jul 1998 |
| I56PSP/PTHSP.DAT | 456 bytes | 17 Aug 1998 |
| I56PSP/LECRSSWV.INF | 1.6 KB | 23 Sep 1998 |
| I56PSP/ltvcd.vxd | 8.1 KB | 26 May 1998 |
| I56PSP/ROKV42.VXD | 141.8 KB | 16 Sep 1998 |