Chronos VPI56SPA (Internal Software Modem with Ambient Chipset) Driver Download

Chronos Drivers

The VPI56SPA (Internal Software Modem with Ambient Chipset) is a modem manufactured by Chronos. 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 "" has been downloaded 635 times with a user rating of 4 out of 5 stars, based on 17 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 631.9 KB.

17 Ratings (see all reviews)

Supported Models

VPI56SPA (Internal Software Modem with Ambient Chipset)

HaM WDM Modem Driver

Intel 56K HaM Data Fax Voice Modem




Supported Operating Systems

Windows XP, Windows 2000, Windows ME

File Name


3.37.0 (2001-04-19) via .inf (2001-04-19) via .inf

Additional Notes

VPI56SPA (Internal Software Modem with Ambient Chipset)

Win XP, 2000 & ME

Uploaded By

Nagarajah (DG Staff Member) on 7-Mar-2005

Ratings & Reviews

See all Chronos VPI56SPA (Internal Software Modem with Ambient Chipset) ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
WinXP/ 76 bytes 29 Jun 1999
WinXP/ham50.sys 366.5 KB 19 Apr 2001
WinXP/migrate.dll 49.2 KB 24 Mar 2000
WinXP/mdmham50.inf 39.4 KB 16 Aug 2001
WinME/ham50.sys 366.5 KB 19 Apr 2001
WinME/MdmHaMW.INF 19.7 KB 16 Aug 2001
WinME/MdmHaMMe.INF 21.9 KB 16 Aug 2001
WinME/hamcpl.cpl 177.7 KB 18 May 2001
WinME/ 76 bytes 29 Jun 1999
Win2000/ 76 bytes 29 Jun 1999
Win2000/ham50.sys 366.5 KB 19 Apr 2001
Win2000/migrate.dll 49.2 KB 24 Mar 2000
Win2000/mdmham50.inf 39.4 KB 16 Aug 2001

How to Update VPI56SPA (Internal Software Modem with Ambient Chipset) Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the VPI56SPA (Internal Software Modem with Ambient 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 Chronos VPI56SPA (Internal Software Modem with Ambient 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 Chronos 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 Chronos. All company names/logos are properties of their owners.
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