Acer TravelMate 4720 Driver Download (Official)

Acer Drivers

The TravelMate 4720 is a modem manufactured by Acer. 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 "" 9 times with an aggregate rating of 5 out of 5 stars based on 2 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 1.8 MB.

2 Ratings

Supported Models

TravelMate 4720

HDAUDIO Soft Data Fax Modem with SmartCP




Supported Operating Systems

Windows XP

File Name

Versions (3-Dec-2008) (2007-01-16) via .inf

Additional Notes

Modem Driver File

Uploaded By

Manivannan (DG Staff Member) on 22-Aug-2009

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Modem_Conexant_7.62.0.0_XPx86/AcSUnM5K.inf 42.3 KB 15 Jan 2007
Modem_Conexant_7.62.0.0_XPx86/AcZUnM5k.inf 42.3 KB 15 Jan 2007
Modem_Conexant_7.62.0.0_XPx86/HSFHWAZL.sys 209.7 KB 22 Dec 2006
Modem_Conexant_7.62.0.0_XPx86/HSFProf.cty 144.2 KB 22 Dec 2006
Modem_Conexant_7.62.0.0_XPx86/HSF_CNXT.sys 730.1 KB 22 Dec 2006
Modem_Conexant_7.62.0.0_XPx86/HSF_DPV.sys 988.8 KB 22 Dec 2006
Modem_Conexant_7.62.0.0_XPx86/MDMXSDK.sys 12.7 KB 19 Jun 2006
Modem_Conexant_7.62.0.0_XPx86/MdmXSdk.dll 94.2 KB 19 Jun 2006
Modem_Conexant_7.62.0.0_XPx86/Setup.exe 747.7 KB 14 Dec 2006
Modem_Conexant_7.62.0.0_XPx86/UCI32M16.dll 176.1 KB 20 Dec 2006
Modem_Conexant_7.62.0.0_XPx86/UIU32m.exe 741.4 KB 8 Dec 2006
Modem_Conexant_7.62.0.0_XPx86/UIUDLL.dll 188.4 KB 9 Jun 2006
Modem_Conexant_7.62.0.0_XPx86/UIUSYS.sys 6.9 KB 9 Jun 2006
Modem_Conexant_7.62.0.0_XPx86/Version.txt 181 bytes 7 Jun 2007
Modem_Conexant_7.62.0.0_XPx86/ 17.7 KB 5 Feb 2007

How to Update TravelMate 4720 Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the TravelMate 4720 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 Acer TravelMate 4720 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 Acer 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 Acer 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 Acer. All company names/logos are properties of their owners.
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