IBM ThinkPad                                    January 15, 2001
Audio Features IV for Windows 98/Me

Version 5.12.01.4028
================================================================

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 98 users.
This package enables or updates the audio function. 

This release supports the following systems:
   - ThinkPad i Series 1200(1161-11U/41U/51U/71U)
   - ThinkPad i Series 1300(1171-61U/81U/91U/21U/2AU/71U) *1
     *1 1171-21U/2AU/71U supports Windows Me only
   - ThinkPad i Series 1200(1161-42U/62U/92U)
   - ThinkPad i Series 1300(1171-5WU/5BU/7WU/6LU/9LU) *2
     *2 1171-5WU/5BU/7WU supports Windows Me only

Released Version
----------------
Version 5.12.01.4026   Initial release
Version 5.12.01.4028   Problem fixes


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

<5.12.01.4026>
 - (New) Support for ThinkPad i Series 1200(1161-11U/41U/51U/71U)
                     ThinkPad i Series 1300(1171-61U/81U/91U)

<5.12.01.4028>
 - (Fix) When an AC adapter is removed during playing a MIDI file,  
         MIDI sound sometimes becomes to be disabled.
 - (Fix) PC Speaker is "mute" after audio driver installation.
 - (Fix) No sound after playing MIDI file for long time(one hour).
 - (New) Support for ThinkPad i Series 1300(1171-21U/2AU/71U)(Added)
 - (New) Support for ThinkPad i Series 1200(1161-42U/62U/92U)(Added)
 - (New) Support for ThinkPad i Series 1300(1171-5WU/5BU/7WU/6LU/9LU)(Added)


Installation Instructions
-------------------------
If you have newly installed Windows 98/Me on the system,  
follow the procedure indicated as Clean Installation. 
Otherwise, follow the procedure indicated as Update 
Installation.

- Update Installation -
 1. Start Windows 98/Me.
 2. Extract this package onto the hard disk drive.
 3. Click Start, select Settings, then click Control Panel.
 4. Double click the System icon.
 5. Click the Device Manager tab at the top of 
    the System Properties window.
 6. Double click Sound, video and game controllers in the list.
 7. Click Crystal WDM Audio Codec.
 8. Click Properties.
 9. Click the Driver tab at the top of 
    the Crystal WDM Audio Codec Properties window.
10. Click the Update Driver button.
11. Click Next button on the Update Device Driver Wizard window.
12. Click Display a list of all the drivers in a specific location, 
    so you can select the driver you want.
13. Click Next.
14. Click Have Disk.
15. Type in C:\DRIVERS\W9X\AUDIO.
16. Click OK.
17. Click Crystal WDM Audio Codec.
18. Click OK.
19. If Update Driver Warning message appears, click Yes.
20. Click Next.
21. Click Finish.
22. Restart the system for the driver to be effective.

- Clean Installation -
 1. Start Windows 98/Me.
 2. Extract this package onto the hard drive.
 3. Click Start, select Settings, then click Control Panel.
 4.Double click the System icon.
 5. Click the Device Manager tab at the top of 
    the System Properties window.
 6. Click PCI Multimedia Audio Device in the list.
 7. Click Remove.
 8. Click OK.
 9. Click Refresh.
10. Click Next.
11. Click Next.
12. Check Specify a location, and type in C:\DRIVERS\W9X\AUDIO.
13. Click OK.
14. Click Next.
15. Click Next.
16. Click Finish.
17. Restart the system for the driver to be effective.

Determining which version is installed
--------------------------------------
 1. Start Windows 98/Me.
 2. Click Start, select Settings, then click Control Panel.
 3. Open the System icon.
 4. Click the Device Manager tab.
 5. Expand the Sound, video and game controller section
 6. Select Crystal WDM Audio Codec and click Properties.
 7. Click the Driver tab.
 8. Click the Driver File details button.
 9. Highlight the file C:\WINDOWS\SYSTEM32\DRIVEERS\cwawdm.sys.
    The file has the version number embedded.

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

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