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Registry patch enabling USB S3 Power Management for Windows Vista (32-bit, 64-bit) - ThinkPad
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Registry patch enabling Power Management in S3 State of USB port
321.63 KB
1.01 05 Jul 2011
README for Registry patch enabling Power Management in S3 State of USB port
7 KB
1.01 05 Jul 2011

This package contains the following support modules:
- Registry patch to enable power management in S3 state of USB port

- This program is language independent and can be used with any language system.
- This software can work correctly on Lenovo computers listed above.  

Supported Systems
Summary Operating Systems
Summary of Changes
How to Use


Supported Systems

Supported ThinkPad systems:

  • ThinkPad L410, L412, L420, L421
  • ThinkPad L510, L512, L520
  • ThinkPad R400
  • ThinkPad R500
  • ThinkPad SL300
  • ThinkPad SL400, SL400c, SL410
  • ThinkPad SL500, SL500c, 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, X121e
  • ThinkPad X200, X200s, X200 Tablet, X201, X201i, X201s, X201 Tablet, X220, X220i, X220 Tablet, X220i Tablet
  • ThinkPad X300, X301
  • ThinkPad Edge E320, E325
  • ThinkPad Edge E420s
  • 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
  • ThinkPad Reserve Edition


Supported Operating Systems

Supported Operating Systems:

  • Microsoft Windows Vista 32-bit, 64-bit


Summary of Changes

Version 1.01

  • (New) Added support for ThinkPad X121e,Edge E320,E325.
  • (New) Added support for ThinkPad T420,T420i,T520,T520i,W520,X220,X220i, X220 Tablet,X220i Tablet.
  • (New) Added support for ThinkPad L421.
  • (New) Added support for ThinkPad T420s,T420si,L420,L520,Edge E420s.
  • (New) Added support for ThinkPad X120e.
  • (New) Added support for ThinkPad L412, L512.
  • (New) Added support for ThinkPad W701, W701ds.
  • (New) Added support for ThinkPad X201, X201i, X201s, X201 Tablet.
  • (New) Added support for ThinkPad T410i, T410s,T410si, T510i.
  • (New) Added support for ThinkPad T410, T510, W510.
  • (New) Added support for ThinkPad L410, L510, SL410, SL510.
  • (New) Added support for ThinkPad T400s.
  • (New) Support for ThinkPad W700ds (added).
  • (Fix) Correction to Readme File

Version 1.00

  • (New) Initial release.


How to Use


If you use the Product Recovery function shipped with your computer to restore the Windows preload environment, you do not need this package. This package is required when you install Windows Operating Systems without the Product Recovery function.

If your computer runs satisfactorily now, it may not be necessary to update the software. 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 "Determining Which Version is Installed" section in the readme file.

How to enable USB S3 Power Management for Windows Vista:

  • Run (Double-click) USBPMon.reg in USBPMON folder.

How to disable USB S3 Power Management for Windows Vista:

  • Run (Double-click) USBPMoff.reg in USBPMON folder.


If you are unable to find what you are looking for, please do try the following options:
1. Lenovo Assisted Search
2. Product usage and general troubleshooting tips
3. Lenovo Support Forum
4. Technical Support Call Centre

Country Availability
Document ID : DS000734
Legacy Document ID : MIGR-67239
Last Updated :
Copyright © Lenovo 2013, all rights reserved
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