read_me.txt Driver File Contents (

Information and Instructions about this download file  

File Description: Agere Systems USB 2.0 Soft Modem Driver
Version: 2.1.77
Operating System: Microsoft(r) Windows Vista(r)
Part Number: D20208-001-001
Date: 11/28/2006

Table of Contents
Reason for Update 
Applicable Part Numbers 


This document describes the steps necessary to install the Windows Vista Agere Systems USB 2.0 Soft Modem driver for the computer models listed in the Applicable Part Numbers section below.


If you have a computer listed in the Applicable Part Numbers section and are running Windows Vista, install this driver.


After you have downloaded and double-clicked the file (D20208-001-001.exe), files self-extract and copy into the C:\Cabs\D20208-001-001 folder on the hard drive.

1.  From the Start menu, click Run. 

2.  In the Run dialog box, type: C:\Cabs\D20208-001-001\Setup.exe.  Click OK.

3.  Follow all onscreen instructions to complete the installation.


1.  From the Start menu, click Control Panel. 

2.  In Control Panel, click Uninstall a Program.

3.  In the Programs and Features window, select the Agere Systems USB 2.0 Soft Modem and then click Uninstall.

4.  In the User Account Control dialog box, click Continue.

5.  Follow all onscreen instructions to complete the removal.


If you are having difficulty during or after the driver installation, follow the removal procedure, and then re-install the drivers.  

Reason for Update

This is the initial release of the Windows Vista driver.

Applicable Part Numbers

GZ7108 - 1014807R
GZ7108a - 2906043R
GZ7108TV - 2906042R
GZ7220 - 1014809R
GZ7110m - 1015312R
GZ7112 - 2906052R
GZ7112a  2906057R
GZ7212m - 1015314R

ZX190 - 2905943R

External 56K USB Data/Fax Modem - 6008134R 

Download Driver Pack

How To Update Drivers Manually

After your driver has been downloaded, follow these simple steps to install it.

  • Expand the archive file (if the download file is in zip or rar format).

  • If the expanded file has an .exe extension, double click it and follow the installation instructions.

  • Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.

  • Find the device and model you want to update in the device list.

  • Double-click on it to open the Properties dialog box.

  • From the Properties dialog box, select the Driver tab.

  • Click the Update Driver button, then follow the instructions.

Very important: You must reboot your system to ensure that any driver updates have taken effect.

For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.

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