IBM ThinkPad X20, X21, TransNote                         March 8, 2001
Audio Driver IV for Windows 2000

Version 5.12.1.5018.0911
======================================================================

Notice:
-------
This program is language independent and can be used with any language
system.


What This Package Does
----------------------
This package provides the audio driver for Windows 2000 users.
The audio driver enables or updates the audio function of the
following ThinkPad computers:

  - ThinkPad X20, X21
  - ThinkPad TransNote

To determine if you should update the audio driver, refer to the
"Summary of Changes" section.

To update the audio driver, refer to the "Installation instructions"
section.


Released Versions
-----------------
Version 5.12.1.5018        Initial release for ThinkPad X20
Version 5.12.1.5018.0911   - Support for a new function, ThinkPad
                             TransNote and a problem fix
                           - Support for ThinkPad X21 (added)


Summary of Changes
------------------
Where: <n.nn>  Version (for example, 1.00 means Version 1.00)
       (New)   New function or enhancement
       (Fix)   Correction to existing function

<5.12.1.5018>
 - (New) Support for DirectX 7.
 - (New) Support for ThinkPad X20.

<5.12.1.5018.0911>
 - (New) Support for DirectX 8.
 - (New) Support for ThinkPad TransNote.
 - (Fix) Changed initial volume setting for microphone to prevent
         howling.
 - (New) Support for ThinkPad X21 (added).


Installation instructions
-------------------------
(Note)
To determine if you should update the audio driver, refer to the
"Summary of Changes" section.

INSTALL and UPDATE:
 1. Start Windows 2000.
 2. Extract this package onto the hard disk drive.
 3. Click Start, point to Settings, then click Control Panel.
 4. Double-click the System icon. Then click the Hardware tab.
 5. Click the Device Manager Tab.
 6. If you find Crystal Sound Fusion(TM) CS4281 WDM Audio, then the
    audio driver has already been installed.
    If you find Multimedia Audio Controller under the Other Devices,
    then click the Multimedia Audio Controller to select it and
    click the Properties button.
 7. Click Driver Tab and then the Update Driver button.
 8. Click Next twice in the Device Driver Update Wizard Window.
 9. Specify the location of the Disk by the path name in step 2
    and click Next.
    If you are asked, specify the location of the Disk in Copy files
    from: list and click OK.
    The file copy starts.
10. After the installation of Crystal SoundFusion(tm) CS4281 WDM
    Audio, click Finish. The system will detect New Hardware.

HOW TO DETERMINE WHAT VERSION IS INSTALLED:
 1. Click Start, point to Settings, then click Control Panel.
 2. Double-click the System icon.
 3. Click the Device Manager tab.
 4. Click the Sound, video and game controller section.
 5. Select Crystal Sound Fusion(TM) CS4281 WDM Audio and click the
    Properties button.
 6. Click the Driver tab.
 7. Driver Date shows the driver version as follows:
    5-15-2000 means version:  5.12.1.5018
    9-11-2000 means version:  5.12.1.5018.0911


Trademarks
----------
  * IBM and ThinkPad are registered trademarks of IBM Corporation.
  * Windows is a registered trademark of Microsoft Corporation.

Other company, product, and service names may be registered trademarks,
trademarks or service marks of others.