With this package installed, Power Management Driver supports power management on Lenovo computers.

If the Power Management Driver program is already installed, 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 in systems of any languages.

	Supported ThinkPad Systems
	Supported Operating System
	Summary of Changes
	Installation Instructions
	Determining which Version is Installed

Windows 8 support:

• Lenovo V480/V480c, V580/580c, B480, B580
• Lenovo V480s - Lenovo V490u
• Lenovo B475e, B575e, B490, B590
• Lenovo B430
• Lenovo M490, M490s, M495
• Zhaoyang K29, Zhaoyang K49, Zhaoyang E49
• ThinkPad Edge E130, E135, E330, E335, E430, E530, E435, E53, E431, E531
• ThinkPad L330
• ThinkPad T430u
• ThinkPad T420/T420i
• ThinkPad T520/T520i
• ThinkPad W520
• ThinkPad T420s/T420si
• ThinkPad X220/X220i
• ThinkPad X220 Tablet/X220i Tablet
• ThinkPad X1/X1 Hybrid
• ThinkPad E420/E425/E520/E525
• ThinkPad T410/T410i
• ThinkPad T510/T510i
• ThinkPad W510
• ThinkPad T410s/T410si
• ThinkPad X201/X201i
• ThinkPad X201s/X201si
• ThinkPad X201 Tablet/X201i Tablet
• ThinkPad E320/E325
• ThinkPad X121e
• ThinkPad E120/E125
• ThinkPad X130e
• ThinkPad L420/L520
• ThinkPad Edge 15"/E50
• ThinkPad Edge 14"/E40
• ThinkPad X120e
• ThinkPad X100e
• ThinkPad L412/L512
• ThinkPad E420s/E220s
• ThinkPad T430/T430i/T431s
• ThinkPad T530/T530i
• ThinkPad Twist S230u, Helix
• ThinkPad W530
• ThinkPad T430s/T430si
• ThinkPad X230/X230i/X230s
• ThinkPad X230 Tablet /X230i Tablet
• ThinkPad X1 Carbon
• ThinkPad L430/L530
• ThinkPad X131e
• ThinkPad S230u Twist
• ThinkPad S430

Windows 7 support:

• ThinkPad L330
• ThinkPad L410/L412/L420/L421/L430
• ThinkPad L510/L512/L520/L530
• ThinkPad R400
• ThinkPad R500
• ThinkPad S430
• ThinkPad SL410/SL510
• ThinkPad T400/T400s/T410/T410i/T410s/T410si/T420/T420i/ T420s/T420si/T430/T430i/T430s/T430si/T430u/T431s
• ThinkPad T500/T510/T510i/T520/T520i/T530/T530i
• ThinkPad W500/W510/W520/W530
• ThinkPad W700/W700ds/W701/W701ds
• ThinkPad X1/X1 Hybrid/X1 Carbon
• ThinkPad X100e/X120e/X121e/X130e/X131e
• ThinkPad X200/X200s/X200 Tablet/X201/X201i/X201s/ X201 Tablet/X220/X220i/X220 Tablet/X220i Tablet/ X230/X230i/X230 Tablet/X230i Tablet/X230s
• ThinkPad X300/X301
• ThinkPad Edge 11"/13"/14"/15"
• ThinkPad Edge E10/E30/E31/E40/E50
• ThinkPad Edge E120/E125/E130/E135
• ThinkPad Edge E220s
• ThinkPad Edge E320/E325/E330/E335
• ThinkPad Edge E420/E420s/E425/E430/E435
• ThinkPad Edge E520/E525/E530/E535/E431/E531
• ThinkPad Edge S430
• Lenovo V480, V580, B480, B580, V480s
• Lenovo V490u
• Lenovo E49, B475e, B575e, B430, B490/B590
• Lenovo(R) M490, M490s, M495
• Zhaoyang K29, Zhaoyang K49, Zhaoyang E49

Windows Vista support:

• ThinkPad L410/L412/L420/L421
• ThinkPad L510/L512/L520
• ThinkPad R400
• ThinkPad R500
• ThinkPad SL410/SL510
• ThinkPad T400/T400s/T410/T410i/T410s/T410si/T420/T420i/ T420s/T420si
• ThinkPad T500/T510/T510i/T520/T520i
• ThinkPad W500/W510/W520
• ThinkPad W700/W700ds/W701/W701ds
• ThinkPad X120e
• ThinkPad X200/X200s/X200 Tablet/X201/X201i/X201s/ X201 Tablet/X220/X220i/X220 Tablet/X220i Tablet
• ThinkPad X300/X301
• ThinkPad G50
• ThinkPad R50/R50e/R50p/R51/R51e/R52
• ThinkPad R60/R60e/R61/R61e/R61i
• ThinkPad T41/T41p/T42/T42p/T43/T43p
• ThinkPad T60/T60p/T61/T61p
• ThinkPad X31/X32
• ThinkPad X40/X41/X41 Tablet
• ThinkPad X60/X60s/X60 Tablet/X61/X61s/X61 Tablet
• ThinkPad Z60m/Z60t/Z61e/Z61m/Z61p/Z61t

Windows XP ACPI support:

• ThinkPad L410/L412/L420/L421/L430
• ThinkPad L510/L512/L520/L530
• ThinkPad R400
• ThinkPad R500
• ThinkPad S430
• ThinkPad SL410/SL510
• ThinkPad T400/T400s/T410/T410i/T410s/T410si/T420/T420i T420s/T420si/T430/T430i/T430s/T430si/T430/T431s
• ThinkPad T500/T510/T510i/T520/T520i/T530/T530i
• ThinkPad W500/W510/W520/W530
• ThinkPad W700/W700ds/W701/W701ds
• ThinkPad X1/X1 Carbon
• ThinkPad X100e/X120e/X121e/X130e/X131e
• ThinkPad X200/X200s/X200 Tablet/X201/X201i/X201s/ X201 Tablet/X220/X220i/X220 Tablet/X220i Tablet/ X230/X230i/X230 Tablet/X230i Tablet
• ThinkPad X300/X301
• ThinkPad Edge 11"/13"/14"/15"
• ThinkPad Edge E10/E30/E31/E40/E50
• ThinkPad Edge E120/E125/E130/E135
• ThinkPad Edge E220s
• ThinkPad Edge E320/E325/E330
• ThinkPad Edge E420/E420s/E430
• ThinkPad Edge E520/E530
• ThinkPad Edge E431/E531
• ThinkPad Edge S430
• Lenovo B430, B490/B590
• Lenovo M490s
• ThinkPad 570E/i Series 1157(*1)
• ThinkPad A20m/A20p/A21e/A21m/A21p/A22e/A22m/A22p
• ThinkPad A30/A30p/A31/A31p
• ThinkPad G40/G41
• ThinkPad G50
• ThinkPad R30/R31/R32
• ThinkPad R40/R40e
• ThinkPad R50/R50e/R50p/R51/R51e/R52
• ThinkPad R60/R60e/R61/R61e/R61i
• ThinkPad S31
• - ThinkPad T20/T21/T22/T23
• ThinkPad T30
• ThinkPad T40/T40p/T41/T41p/T42/T42p/T43/T43p
• ThinkPad T60/T60p/T61/T61p
• ThinkPad X20/X21/X22/X23/X24
• ThinkPad X30/X31/X32
• ThinkPad X40/X41/X41 Tablet
• ThinkPad X60/X60s/X60 Tablet/X61/X61s/X61 Tablet
• ThinkPad Z60m/Z60t/Z61e/Z61m/Z61p/Z61t
• ThinkPad TransNote

*1: For ThinkPad 570E, i Series 1157: - If you eject the system from Port Replicator during system suspending, the suspended system might wake up. Power Management Driver provides a suspend service to make the system suspending as you wish. - Fn + F3/F12 key combination is not supported.

• Microsoft Windows 8 32-bit, 8 64-bit
• Microsoft Windows 7 32-bit, 64-bit
• Microsoft Windows Vista 32-bit, 64-bit
• Microsoft Windows XP Professional x64 Edition, SP2
• Microsoft Windows XP Home Edition, Professional, SP3
• Microsoft Windows XP Tablet PC Edition 2005

Where:

• [Important] Important update
• (New) New function or enhancement
• (Fix) Correction to existing function

Version 1.66.0.22

• (New) Added support for Thinkpad Edge E431,E531
• (New) Added support for ThinkPad T431s, X230s.
• (New) Added support for ThinkPad Helix.
• (New) Added support for Lenovo M490s.
• (New) Supported for Windows 7, Windows Vista, and Windows XP operating systems.

Version 1.66.0.21

• (New) Supported for all models. Improved ThinkPad Twist auto rotation function.

Version 1.66.0.17

• (New) Supported for only ThinkPad Twist (Only MT:3347-2TU , MT:3347-4HU). Please use 1.66.0.14(geku06ww) for other models.
• (Fix) Corrected the model name from ThinkPad S230u to ThinkPad Twist and ThinkPad S230u Twist in this Readme document.
• (Fix) Fixed an issue that customers cannot get the latest version of Lenovo PM driver using Windows Update.

Version 1.66.0.15

• (New) Supported for all models.
• -(Fix) Fixed an issue that during the first log-on, software keyboard cannot be displayed when user inputs network password in the Network Connection setting window. (ThinkPad S230u only)

Version 1.66.0.14

• (New) Supported for only ThinkPad S230u.

Version 1.66.0.7

• (New) Initial release for the models except ThinkPad S230u.

Notes:

• 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.

This section assumes to use Internet Explorer and Windows Explorer.

[Downloading file]

1. Click once on the underlined file name. Once this is done, some pop-up windows will appear.
2. Follow the instructions on the screen.
3. In the window to choose Run or Save, click Save.
4. Choose the folder you would like to download the file to and click Save.
   A different window will appear and the download will begin and complete. Once the download has completed, there may or may not be a message stating that the download completed successfully.

[Extracting file]

5. Make sure to be logged on with an administrator account.
6. Locate the folder where the file was downloaded.
7. Locate the file that was downloaded and double-click it.
8. Follow the instructions on the screen.
9. In the Select Destination Location window, click Next. If you would like to select a different folder, click Browse.
10. In the Ready to Install window, click Install. All the necessary files will be extracted to the folder selected in the step 9.

[Installing files]

11. Make sure the checkbox next to "Install ..... now" is checked and click Finish.
12. Follow the instructions on the screen to complete installation and restart the computer.

Finally delete the file saved in the step 4.

This is for system administrators' use only.

1. Refer to the Manual Install section, and download and extract the file.
2. In the step 11 of the Installing files section, uncheck the checkbox next to "Install ..... now", and then click Finish to cancel installation.
3. At the command line, execute setup.exe with the -S -SMS options.
   Example: [Path where the files were extracted]\setup -S -SMS

Manual Uninstall

1. Start Windows and logon with an administrator account.
2. Hold down the Windows logo key and press X to open a menu at the lower-left area of the screen.
3. Select Programs and Features from the menu.
4. Select Lenovo Power Management Driver, and click Uninstall or Uninstall/Change.
5. Follow the instructions on the screen to complete uninstallation and restart the computer.

[Windows 7]

1. Start Windows and logon with an administrator account.
2. Click Start, then click Control Panel.
3. Make sure "View by Category" is selected, and click Uninstall a program.
4. Select Lenovo Power Management Driver, and click Uninstall or Uninstall/Change.
5. Follow the instructions on the screen to complete uninstallation and restart the computer.

[Windows Vista]

1. Start Windows and logon with an administrator account.
2. Click Start, then click Control Panel.
3. Make sure "Control Panel Home" is selected, and click Uninstall a program.
4. Select Lenovo Power Management Driver, and click Uninstall or Uninstall/Change.
5. Follow the instructions on the screen to complete uninstallation and restart the computer.

[Windows XP]

1. Start Windows and logon with an administrator account.
2. Click Start, then click Control Panel.
3. Select Add or Remove Programs.
4. Select Lenovo Power Management Driver, and click Remove or Change/Remove.
5. Follow the instructions on the screen to complete uninstallation and restart the computer.

[Windows 2000/Me/98 SE]

1. Start Windows and logon with an administrator account (Windows 2000).
2. Click Start, select Settings, then click Control Panel.
3. Select Add/Remove Programs.
4. Select Lenovo Power Management Driver, and click the Add/Remove... button.
5. Follow the instructions on the screen to complete uninstallation and restart the computer.

Method 1:

If you have the original extracted files, find the DISKKU.VER file. You can see the version information using a text editor.

Method 2:

[Windows 8]

1. Hold down the Windows logo key and press X to open a menu at the lower-left area of the screen.
2. Select Control Panel from the menu.
3. Make sure "View by Category" is selected, and click Uninstall a program.
4. Click Organize, select Layout, then select Details Pane. The Details Pane will be shown at the bottom of screen.
5. Select Lenovo Power Management Driver.
6. Check the product version in the Details Pane.

[Windows 7]

1. Click Start, then click Control Panel.
2. Make sure "View by Category" is selected, and click Uninstall a program.
3. Click Organize, select Layout, then select Details Pane. The Details Pane will be shown at the bottom of screen.
4. Select Lenovo Power Management Driver.
5. Check the product version in the Details Pane.

[Windows Vista]

1. Click Start, then click Control Panel.
2. Make sure "Control Panel Home" is selected, and click Uninstall a program.
3. Click Organize, select Layout, then select Details Pane. The Details Pane will be shown at the bottom of screen.
4. Select Lenovo Power Management Driver.
5. Check the product version in the Details Pane.

[Windows XP]

1. Click Start, then click Control Panel.
2. Select Add or Remove Programs.
3. Select Lenovo Power Management Driver, then click "Click here for support information.".
4. Check the software version.