IBM ThinkPad                                           April 01, 1998
Utility Driver Diskette for Windows 95

Version 1.00
======================================================================

What These Diskettes Do
-----------------------
The Utility Driver Disk for Windows 95 provide the following utility programs
for Windows 95:
 - ThinkPad UltraBay Hot Swap Driver

Supported Models
----------------
   - ThinkPad 770,  770E,  770ED

Released Versions
-----------------
Version 1.00     Initial release

Summary of Changed or Fixed Items
---------------------------------
Where: <n.nn>  Diskette version (for example, 1.00 means Version 1.00)
       (New)   New function or enhancement
       (Fix)   Correction to existing function
       (Restrictions)  Remaining restrictions

<1.00>
 - (New) The ThinkPad UltraBay Hot Swap Driver was regrouped.
         It was included in the version 4.10 Utility Diskette for Windows 95
         previously.
 - (New) Support for 770E and 770ED.
 - (New) Support the standard installation and un-installation.
 - (New) Supported DVD drive.
 - (Fix) The system will freeze by hot swapping if Control Panel is opened.
 - (Fix) When the system boots with a CD-ROM drive, hot swapping may not
         work correctly.
 - (Fix) When VPOWERD is not enabled, the VxD shows a blue error screen.
         The resolution and color settings are available.
 - (Restrictions)
         When CD-ROM or DVD drive is not installed in the UltraBay and
         TokenRing card is installed, the hot swapping will fail as a default.
         To avoid this problem, prior to the hot swapping
         the TokenRing Card should be set up as other IRQ than IRQ15
         (IRQ9 is recommended.) in Resources tab of the TokenRing Properties
         in Device Manager.

Installation Guide
------------------

  0. If a previous version is already installed,
     uninstall it first, by selecting Add/Remove Programs.
     If no item is displayed in Add/Remove Programs, follow the << case A >>
     steps below.
     (It will happen only when you installed Utility Diskette
      for Windows 95 V4.10 or earlier, because the uninstallation program
      was not supported at that time.)
     << Case A >>
     a. Select Control Panel, System, and Device Manager.
     b. Select IBM ThinkPad UltraBay and UltraBay Hot Swap Driver
        then open Properties.
     c. Check on Disable in hardware profile.
     d. Restart the operating system.
     e. Again go to Device Manager, and select Remove
        on UltraBay Hot Swap Driver in Device Manager.
     f. Restart the operating system.
  1. Start Windows 95.
  2. Select Add New Hardware from Control Panel.
  3. Select Next, then No.
  4. Select Other devices in the device selection menu.
  5. Insert the Utility Driver Diskette for Windows 95 into the drive A,
     and click Have Disk... button.
  6. Slelct ThinkPad UltraBay Hot Swap Driver.
  7. Click Next, then Finish button.
  8. When you proceed to << case A >> in the step 0, you will see the following
     warning dialog.
        A file being copied is older than the file currently on your
        computer. It is recommended that you keep you existing file.
             ....
        Do you want to keep this file?
     Select No to ignore it, and continue the installation.
 10. Restart the operating system.

Trademarks
----------
IBM and ThinkPad are trademarks of IBM Corporation.

Microsoft and Windows are trademarks of Microsoft Corporation.