IBM ThinkPad 390E                                    September 5, 2000
Audio Driver for Windows NT 4.0

Version 4.03.00.5033
======================================================================


What This Package Does
----------------------
This package provides the audio driver for Windows NT 4.0 users.
The audio driver enables or updates the audio function of the 
following ThinkPad computers:

  - ThinkPad 390E

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 4.05.15          Initial release
Version 4.03.00.5033     A problem fix
(Notice:)
Because the driver vendor changed the driver version number 
convention, the newer release version (4.03.00.5033) looks older than 
the previous release (4.05.15). However, the version 4.03.00.5033 is 
the latest one.


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

<4.05.15>
 - (New) Initial release for ThinkPad 390E.

<4.03.00.5033>
 - (Fix) Low microphone input gain.


Installation Instructions
-------------------------
Note:
- You need to shutdown the system and once power OFF the system after
  the installation is complete, in order to let the installation be
  effective.

 1. Start Windows NT 4.0 and logon with administrative privileges.
 2. Extract the package to the hard disk drive.
 3. Click Start, then click Run.
 4. Type C:\DRIVERS\WNT\AUDIO\SETUP.EXE and click OK.
 5. Follow the SETUP steps and click Next.
 6. Choose Uninstall Drivers and click Next.
 7. Restart the system and logon with administrative privileges.
 8. Click Start, then click Run.
 9. Type C:\DRIVERS\WNT\AUDIO\SETUP.EXE and click OK.
10. Follow the SETUP steps and click Next.
11. Choose Install and click Next.
12. Choose No, I will restart my computer later and click Finish.
    It is necessary to shutdown and power OFF the system
    for the installation to be effective.
13. Click Start, then click Shut Down.
14. Choose Shut down the computer? and click YES.
15. Power off the system then power on the system to start Windows NT.

Unattended Installation: 
    Use SETUP.EXE /S command at step 4.

Uninstalling the driver
-----------------------
 1. Start Windows NT 4.0 and logon with administrative privileges.
 2. Extract the package to the hard disk drive.
 3. Click Start, then click Run.
 4. Type C:\DRIVERS\WNT\AUDIO\SETUP.EXE and click OK.
 5. Follow the SETUP steps and click Next.
 6. Choose Uninstall Drivers and click Next.
 7. Restart the system.

Determining which version is installed
--------------------------------------
 1. Start Windows NT.
 2. Click Start, select Settings, then click Control Panel.
 3. Double click the Multimedia icon.
 4. Click the Devices tab.
 5. Expand the Audio Devices section by double clicking.
 6. Right click Audio for ESS Audio Driver ES1938/1946
    and select Properties.
 7. Then it will show the version number.


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.