USB Enhanced Performance and USB Enhanced Performance Wireless keyboard driver
for Microsoft(R) Windows(R) XP or 2000
Version 2.0.1.2
Installation Readme


This package installs an updated Microsoft Windows XP or 2000
device driver for the USB Enhanced Performance and USB Enhanced
Performance Wireless keyboards.

This update requires approximately 100MB of space on your hard drive. 

Print this file so that you can refer to it during the installation.


Downloading the package
=======================
1. Click the file link to download the file from the Web page.
2. When prompted, select a drive and directory in which to save
   the downloaded file.


Extracting the package
======================
1.  Click Start, select Find or Search, then click Files and folders.
2.  Type q1kyb12us13.exe in the search field, then click Find Now or Search.
    This will locate the file you just downloaded.
3.  Double-click the q1kyb12us13.exe icon.
4.  Click Next. Read the license agreement.
5.  Click I accept the terms in the license agreement.
6.  Click Next.
7.  Ensure that "Save files in folder" is set to
    C:\SWTOOLS\DRIVERS\KYB\q1kyb12us13.
8.  Click Next. The necessary files will be extracted to your
    hard drive.
9.  Click Finish.


Installing the package
======================
1.  Click Start, then click Run.
2.  Type C:\SWTOOLS\DRIVERS\KYB\q1kyb12us13\Setup.exe, then click OK.
    The setup program will run. Follow all onscreen prompts and
    reboot your system when done.


Silent installation
-------------------
1. Click Start, then click Run.
2. Type C:\SWTOOLS\DRIVERS\KYB\q1kyb12us13\Setup.exe /s /v/qn.
3. Click OK.


Uninstalling the package
========================
1. Click Start, select Settings, then click Control Panel.
2. Double-click Add/Remove Programs.
3. Select "USB Enhanced Performance Keyboard" from the list.
4. Click the Add/Remove button and follow the instructions to
   complete uninstallation.


Summary of changes
==================
2.0.1.2 (R2, 2007-2-9)
- Fixes a problem with the tray icon show/hide function
- Fixes a problem where the system launches two instances when pressing the
  ThinkVantage button, when EP and UNav drivers installed simultaneously
2.0.1.2 (2007-2-8)
- Fixes a problem where the system can not install in the notebook with PS/2
  keyboard

2.0.1.1 (2007-2-5)
- Fixes a problem where the multimedia buttons cannot work if driver first
  installed in the fresh system without the keyboard plugged in

2.0.1.0 (R5, 2007-2-1)
- Fixes a problem with ADI sound card driver in Windows XP

2.0.1.0 (R4, 2006-12-18)
- Fixes a problem where ThinkVantage cannot be launched if EP driver is
  installed first

2.0.1.0 (R3, 2006-11-27)
- Fixes a problem where the OSD of volume and mute keys cannot be displayed
  properly in Windows Vista

2.0.1.0 (R2, 2006-11-15)
- Fixes a problem of where the system cannot launch Lenovo ThinkVantage (x86)
  which installed in Windows Vista x64
- Fixes a problem where the system cannot launch System Information while
  Device Mananger had been launched first, except in Windows 2000
- Adds installation notice in readme.txt for Windows Vista
*** Known Problems ***
- The OSD function for volume and mute keys cannot be displayed properly in
  Windows Vista

2.0.1.0 (2006-09-11)
- Fixes Norton virus alert problem

2.0.0.9 (2006-08-22)
- Merges install with inf and without inf into one install setup file
- Check old version (~2.0.0.8 first release) has install

2.0.0.8 (2006-08-17)
- Fixes a problem with fast user switching
- A pop-up uninstall dialog for prompt user to remove the older
  version has been translated to other 11 languages

v2.0.0.7 (2006-03-22)
- Adds 64bit support

v2.0.0.6 (R2, 2006-02-20)
- Adds support for Lenovo Care version to Access IBM button,
  because:
  In the Lenovo Care version it shows the path plus file name
  LPL1.exe. This is different than ThinkVantage version. In the
  ThinkVantage version only the program path was listed, without
  appending the file name.
- Fixes some corrupted foreign characters

For a complete list of changes for each previous release please
refer to C:\SWTOOLS\DRIVERS\KYB\q1kyb12us13\xp\keyboard\Release.TXT.


Trademarks
----------
ThinkPad, ThinkCentre and Think Accessories are registered
trademarks of Lenovo.

Microsoft and Windows are trademarks of Microsoft Corporation in
the United States, other countries, or both.

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

THIS DOCUMENT IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND.  
LENOVO DISCLAIMS ALL WARRANTIES, WHETHER EXPRESS OR IMPLIED, 
INCLUDING WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF FITNESS 
FOR A PARTICULAR PURPOSE AND MERCHANTABILITY WITH RESPECT TO THE 
INFORMATION IN THIS DOCUMENT.  BY FURNISHING THIS DOCUMENT, LENOVO
GRANTS NO LICENSES TO ANY PATENTS OR COPYRIGHTS.

Copyright (c) Lenovo 2007, all rights reserved