Revision : 02
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Software Name      Intel GM45 Display Driver

Support models     ThinkPad R400
                   ThinkPad R500
                   ThinkPad T400, T400s
                   ThinkPad T500
                   ThinkPad X200, X200s, X200 Tablet
                   ThinkPad X301

Operating System   Microsoft Windows Vista  32-bit

                   Refer to marketing materials to find out what computer models
                   support which Operating Systems.

Version            7.15.10.1752

Support device     Intel GM45


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WHAT THIS PACKAGE DOES

  This package installs the software (display driver) to enable the following
  device.

  Device name    Device name in the Device Manager
  -----------    -----------------------------------------------
  Intel GM45     Mobile Intel(R) 4 Series Express Chipset Family

  Refer to marketing materials to find out what computer models support which
  devices.

  If this package has been installed, updating (overwrite-installing) this
  package will fix problems, add new functions, or expand functions as noted
  below.

  This program is language independent and can be used with any language system.


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CHANGES IN THIS RELEASE
  Version 7.15.10.1752

[Important updates]
  Nothing.

[New functions or enhancements]
- Added support for ThinkPad T400s.

[Problem fixes]
- Fixed an issue that might cause the computer to become unresponsive
  continuously due to a high CPU usage rate at idling state.
- Fixed an issue where DVD playback might fail on DisplayPort.


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DETERMINING WHICH VERSION IS INSTALLED

  1. Press 'CTRL+ALT+F12' key and open 'Intel(R) Graphics Media Accelerator
     Driver for mobile' interface.
  2. Press the 'i' button in the interface (located right upper side).
     The version number will be displayed after the string of 'Driver Version :'.


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NOTES

  Nothing.


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INSTALLATION INSTRUCTIONS

Note:
- If your computer runs satisfactorily now, it may not be necessary to update
  the software. To determine if you should update the software, refer to the
  Version Information section.


Manual Install

  1. Start Windows Vista and logon with administrative privileges.
  2. Double-click the driver package to extract it to your hard drive.
     The default location is C:\DRIVERS\WIN\DISPLAY.
  3. Click Start, select All Programs, select Accessories, then click Run...
  4. Specify SETUP.EXE with the full path name where you extracted the package
     in the step 2, and click OK.
     Example: C:\DRIVERS\WIN\DISPLAY\SETUP.EXE
  5. Follow the instructions on the screen.
  6. Click Finish to complete the installation and restart the computer if
     necessary.


Unattended Install

  This is for system administrators' use only.

  1. Start Windows Vista and logon with administrative privileges.
  2. Double-click the driver package to extract it to your hard drive.
     The default location is C:\DRIVERS\WIN\DISPLAY.
  3. Click Start, select All Programs, select Accessories, then click Run...
  4. Specify SETUP.EXE -S with the full path name where you extracted the
     package in the step 2, and click OK.
     Example: C:\DRIVERS\WIN\DISPLAY\SETUP -S
  5. Follow the instructions on the screen.
  6. Click Finish to complete the installation and restart the computer if
     necessary.


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VERSION INFORMATION

  The following versions have been released to date.

  Versions        Rev.   Issue Date
  ------------    ----   ---------------
  7.15.10.1752    02     2009/06/24
  7.15.10.1752    01     2009/06/11
  7.15.10.1556           2nd. release
  7.15.10.1502           Initial release

  Note: Revision number (Rev.) is for administrative purpose of this README
        document and is not related to software version. There is no need to
        upgrade this software when the revision number changes.

  To check the version of software, refer to the Determining which version is
  installed section.


Summary of Changes

  Where: <   >        Version number
         [Important]  Important update
         (New)        New function or enhancement
         (Fix)        Correction to existing function

<7.15.10.1752>
 - (Fix) Fixed an issue that might cause the computer to become unresponsive
         continuously due to a high CPU usage rate at idling state.

<7.15.10.1752>
 - (New) Added support for ThinkPad T400s.
 - (Fix) Fixed an issue where DVD playback might fail on DisplayPort.

<7.15.10.1556>
 - [Important]
         The display device may not be able to change to external display after
         resuming normal operation from standby state (ThinkPad X200, X200s and
         X200 Tablet only).
 - (Fix) Some garbages may be displayed on DisplayPort with 2560x1536 resolution
         only on battery mode.

<7.15.10.1502>
 - (New) Support for ThinkPad X301 (added).
 - (New) Support for ThinkPad X200s,X200 Tablet (added).
 - (New) (Initial release) Support for ThinkPad R400,R500,T400,T500,X200.


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LIMITATIONS

  Nothing.


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TRADEMARKS

* Lenovo and ThinkPad are registered trademarks of Lenovo.

* DisplayPort is a trademark of Video Electronics Standards Association.
* Intel is a registered trademark of Intel Corporation.
* Microsoft and Windows are registered trademarks of Microsoft Corporation.
* Windows Vista is a trademark of Microsoft Corporation.

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