IBM ThinkPad X20, X21                                   March 12, 2001
HotSwap Driver for Windows 95/98 (APM)

Version 1.02
======================================================================


What This Package Does
----------------------
This package provides HotSwap driver for Windows 95/98 with APM mode
users. The HotSwap driver enables or updates the ThinkPad UltraBase
Hot-Attach function of the following ThinkPad computers:

  - ThinkPad X20, X21

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

To update the HotSwap driver, refer to the Installation instructions
section.


Released Versions
-----------------
Version 1.00   Initial release for ThinkPad X20
Version 1.01   A problem fix
Version 1.02   Support for ThinkPad X21 and a problem fix


Summary of Changes
------------------
Where: <x.xx - yyyyyyyy>
        x.xx    : Version (For example, 1.00 means version 1.00)
        yyyyyyyy: IBM's Identification
       (New) New Function or Enhancement
       (Fix) Correction to existing function

<1.00 - IZUV08US>
 - (New) Support for ThinkPad X20.

<1.01 - IZUV09US>
 - (Fix) IBM MicroDrive/PCMCIA ATA Card/Compact Flash Card do not work.

<1.02 - IZUV12US>
 - (New) Support for ThinkPad X21.
 - (Fix) Fix for Windows Hardware Compatibility Test problem.


Installation instructions
-------------------------
NOTE: To determine if you should update the HotSwap driver, refer to the
Summary of Changes section.

Update install:
 1. Start Windows 95/98.
 2. Click Start, point to Settings, then click Control Panel.
 3. Double-click the Add/Remove Programs icon.
 4. Click the Install/Uninstall tab at the top of the Add/Remove
    Programs Properties window.
 5. Select ThinkPad UltraBase Hot-Attach Driver in the list.
 6. Click the Add/Remove button.
 7. Restart Windows 95/98.
 8. Continue installation by the "Clean Install" procedure below.

Clean istall:
  1. Start Windows 95/98.
  2. Extract the drivers onto the hard disk drive.
  3. Go to the directory in which you extracted the driver
  4. Right mouse button click on the IBMBAY2.inf file.
  5. Select install item menu on Context window menus
  6. Restart the system

Uninstall:
  1. Start Windows 95/98 
  2. Click Start, point to Settings, then click Control Panel.
  3. Double-click the Add/Remove Programs icon.
  4. Click the Install/Uninstall tab at the top of the Add/Remove Programs 
     Properties window.
  5. Click ThinkPad Ultra Base Hot-Attach Driver in the list.
  6. Click on the Add/Remove button.
  7. Restart the system

Determining what version is installed:
 1. Click UltraBase X2 Tray Icon in Task Tray.
 2. Select About.
 3. Version (ex. IZUV12US) which is written at above Summary of
    Changes section will appear.
    For example, if Version : IZUV12US appears in the About Panel,
    it means version 1.02.


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.