The Additional information field contains the following sections
I. Summary of changes
II. Installation instructions
III. Determining which version is installed

I. Summary of changes
Version 2.1.25

• (New) Support ThinkPad G40.

Version 2.1.29

• (New) Support ThinkPad Software Installer Ver.2.

II. Installation instructions
Manual install

1. Start Windows 2000/XP.
2. Logon with administrative privileges.
3. Extract this package onto the hard disk drive.
4. Click Start and then click Run.
5. Specify SETUP.EXE with the full path name where you extracted the package in the step 2, and click OK.
6. Follow the instructions.
7. Restart the system for the driver to be effective.

Manual uninstall

1. Start Windows 2000/XP.
2. Logon with administrative privileges.
3. Click Start, select Settings, then click Control panel.
4. Double-click (Windows 2000) or Single-click (Windows XP) the Add/Remove Programs icon.
5. Select Agere Systems AC'97 Modem.
6. Click the Add/Remove button.
7. Click the Yes button in the confirmation window.
8. When asked to restart the system, click the Yes button.

Unattended installation
This is for system administrators' use only.

1. Start Windows 2000/XP.
2. Logon with administrative privileges.
3. Extract the drivers to the hard disk drive. (Assume the location of extracted files is C:\Drivers\Win\Modem)
4. Click Start and then click Run.
5. Type C:\Drivers\Win\Modem\Setup.EXE -S and then click OK.

III. Determining which version is installed
To check the driver version:

1. Start Windows 2000/XP.
2. Double-click My Computer.
3. Double-click C:.
4. Double-click WINNT or WINDOWS folder.
5. Double-click System32 folder.
6. Find the file named AGRSM.SYS, right-click the icon, then click Properties. You can find the driver version in the Version tab.