This 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 3.1.97

• (New) Initial release - support for ThinkPad R30
  
• (New) Support for ThinkPad R31(added)

Version 3.1.97a

• (Fix) (Windows XP - ThinkPad R30) Modem does not work with Microdrive.
• (Fix) Enumerate ID change.
  Note: The audio driver (version 5.12.01.5260) must be installed prior to installing this modem driver (version 3.1.97a).

Version 3.1.97b

• (Fix) Can not install by ThinkPad Software Installer.
  Note: There is no change to the driver itself. If you have already updated the system to this version, you do not need to apply this release.

II. Installation instructions
Note: If the audio driver has not been installed on the system, install the audio driver prior to the modem driver.

1. Start Windows XP and log on with the user ID authorized as an administrator.
2. Extract this package onto the hard drive.
3. Click Start and then click Run.
4. Type C:\DRIVERS\WXP\MODEM\SETUP.EXE in the Open box and click OK.
5. Follow the instructions on the screen.
6. Restart the system for the driver to take effect.

III. Determining which version is installed

1. Start Windows XP.
2. Click Start and then click Control Panel.
3. Click the Performance and Maintenance.
4. Click the System icon.
5. Click the Hardware tab.
6. Click the Device Manager button.
7. Expand the Modem section.
8. Select Lucent Technologies Soft Modem AMR.
9. Right-click Lucent Technologies Soft Modem AMR, and select Properties.
10. Click the Driver tab. The version number will be displayed.
    NOTE: This version information does not show minor version. For example, the version 3.1.97a shows version 3.1.97.

Determining the minor version

1. Start Windows XP.
2. Click Start and then click Control Panel.
3. Click the Printers and Other Hardware.
4. Click the Phone and Modem Options.
5. Click the Modems tab.
6. Click Lucent Technologies Soft Modem AMR and then click Properties.
7. Click Diagnostics. See the Hardware ID value in the box. The table below shows the driver version and Hardware ID value.

   Version	Hardware ID Value
   3.1.97a	{be20ddbf-3fb3-4add-a5c0-495be7ac20fb}\VEN_10B9&DEV_5450&SUBSYS_02491014