Harmony Multimedia HM18021-2 Driver Download (Official)

Harmony Multimedia Drivers

The HM18021-2 is a modem manufactured by Harmony Multimedia. 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 "WinXP.zip" is rated (5 out of 5 stars) based on 78 downloads and 4 reviews. Our users report success installing this driver update on PCs running Windows XP. The total disk space used for this update is 2.6 MB.

4 Ratings

Supported Models


HSP56 MicroModem


Harmony Multimedia


Supported Operating Systems

Windows XP

File Name


9211.0300.0014 (2003-04-24) via .inf

Additional Notes


Modem driver file

Uploaded By

Rajesh (DG Staff Member) on 14-Mar-2005

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Pthsp.dat 308 bytes 24 Apr 2003
INSTALL.EXE 24.6 KB 11 Dec 2001
PTUNINST.EXE 131.1 KB 23 Apr 2003
VMODEM.SYS 700.5 KB 25 Apr 2003
SETUP.EXE 168.4 KB 4 Sep 2001
DATA1.CAB 1.3 MB 10 Mar 2003
PCTSPK.EXE 180.2 KB 24 Apr 2003
IKERNEL.EX_ 344.9 KB 4 Sep 2001
PTPTT.DAT 50.0 KB 27 Sep 2002
PTSERIAL.SYS 322.0 KB 25 Apr 2003
VPCTCOM.SYS 793.3 KB 25 Apr 2003
LAYOUT.BIN 417 bytes 10 Mar 2003
PV92Tray.exe 135.2 KB 24 Apr 2003
Mdmchipv.inf 41.6 KB 11 May 2003
DATA2.CAB 512 bytes 10 Mar 2003
SETUP.INI 422 bytes 30 Sep 2002
setup.log 90 bytes 11 Jun 2003
PTSETUP.DLL 155.6 KB 23 Apr 2003
MDMCHIPV.CAT 10.6 KB 4 Jun 2003
VVOICE.SYS 67.4 KB 25 Apr 2003

How to Update HM18021-2 Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the HM18021-2 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 Harmony Multimedia HM18021-2 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 Harmony Multimedia Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.

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 Harmony Multimedia. All company names/logos are properties of their owners.
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