PC Tel Rockwell with PCT789T chipset Driver Download

PC Tel Drivers

The Rockwell with PCT789T chipset 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. Visitors have downloaded this file "PCTW9XMO.zip" 8,231 times with an aggregate rating of 5 out of 5 stars based on 70 reviews. Our users report success installing this driver update on PCs running Windows XP. The total disk space used for this update is 874.8 KB.

70 Ratings (see all reviews)

Supported Models

Rockwell with PCT789T chipset




HSP MicroModem 56

PCtel HSP Modem Communication Port

PCtel Serial Wave Device


PC Tel


Supported Operating Systems

Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95

File Name

Additional Notes

Unzip and read the txt file. Follow instructions from it.

Uploaded By

Jerry K (DG Staff Member) on 22-Jul-2000

Most Helpful Reviews

4 of 5 people found the following review helpful:
Tested on Windows 98SE
4 Sep 2007

Installation: 3 out of 5
Stability: 3 out of 5
Compatibility: 4 out of 5
"Muito bom em modens antigos"
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4 of 5 people found the following review helpful:
Tested on Windows ME
31 Jul 2007

Installation: 5 out of 5
Stability: 5 out of 5
Compatibility: 5 out of 5
"Worked, what else can I say."
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See all PC Tel Rockwell with PCT789T chipset ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
VMODEMM.VXD 286.7 KB 22 Jan 1999
PTCTRL.CPL 15.0 KB 19 Nov 1998
VPCTCOM.VXD 185.5 KB 29 Jan 1999
VVOICE.VXD 39.2 KB 19 Nov 1998
PTVCD.VXD 11.8 KB 19 Nov 1998
HSPCFG.EXE 97.2 KB 19 Nov 1998
PTSERIAL.VXD 12.1 KB 26 Jan 1999
PTSNOOP.EXE 5.4 KB 3 Dec 1998
PCTWAVE.INF 1.4 KB 19 Nov 1998
PTDLL32.DLL 11.9 KB 19 Nov 1998
PCTPORTS.INF 2.8 KB 19 Nov 1998
VMODEM.VXD 286.3 KB 22 Jan 1999
NORTON.INI 530 bytes 25 Mar 1999
MDMCHIPV.INF 34.8 KB 25 Mar 1999
PCTPTT.EXE 17.2 KB 19 Nov 1998
PTDLL16.DLL 23.0 KB 19 Nov 1998
PTRTSYC.DLL 7.7 KB 19 Nov 1998
PTHSP.DAT 456 bytes 24 Mar 1999

How to Update Rockwell with PCT789T chipset Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the Rockwell with PCT789T chipset 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 Rockwell with PCT789T chipset 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

Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.

How to Open Device Manager

  • In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager

  • In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager

  • In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager

  • In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager

  • In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. Click the Update Driver button and follow the instructions.

In most cases, you will need to reboot your computer in order 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.

This website is not affiliated with PC Tel. All company names/logos are properties of their owners.
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