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Lenovo Power Management Driver for Windows 8.1 (32-bit, 64-bit), 8 (32-bit, 64-bit), Windows 7 (32-bit, 64-bit), Vista (32-bit, 64-bit), XP - Notebook

Operating System
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Lenovo Power Management Driver

1.3 MB
Windows 7 (32-bit)
Windows 7 (64-bit)
Windows 8 (32-bit)
Windows 8 (64-bit)
Windows 8.1 (32-bit)
Windows 8.1 (64-bit)
Windows Vista (32-Bit)
Windows Vista (64-Bit)
Windows XP (32-bit)
README for Lenovo Power Management Driver

28.9 KB
Windows 7 (32-bit)
Windows 7 (64-bit)
Windows 8 (32-bit)
Windows 8 (64-bit)
Windows 8.1 (32-bit)
Windows 8.1 (64-bit)
Windows Vista (32-Bit)
Windows Vista (64-Bit)
Windows XP (32-bit)

Note for ThinkPad X1 Carbon users:
This document supports both X1 Carbon (Type 3443, 3444, 3446, 3448, 3460, 3462, 3463) and X1 Carbon (Type 20A7, 20A8).
To find your X1 Carbon Type, please click here for more details.

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


Supported ThinkPad Systems
  • ThinkPad 8
  • ThinkPad 10
  • ThinkPad 11e
  • Lenovo B430, B475e, B480, B490
  • Lenovo B575e, B580, B590
  • Lenovo M490, M490s, M495
  • Lenovo V480, V480c, V480s, V490u
  • Lenovo V580, V580c
  • Zhaoyang E49
  • Zhaoyang K29, K49
  • ThinkPad Edge 11", 13", 14", 15"
  • ThinkPad Edge E10, E30, E31, E40, E50,E130, E135
  • ThinkPad Edge E330, E335, E430, E430c, E431, E435, E445,E530, E530c, E531, E535, E545
  • ThinkPad E120, E125, E220s, E320, E325, E420, E420s, E425,E520, E525
  • ThinkPad Helix
  • ThinkPad L330
  • ThinkPad L410, L412, L420, L421, L430
  • ThinkPad L510, L512, L520, L530
  • ThinkPad R30, R31, R32, R40, R40e, R50, R50e, R50p, R51, R51e, R52, R60, R60e, R60i, R61, R61e, R61i, R400, R500
  • ThinkPad SL410, SL510
  • ThinkPad S3-S431, S5-S531
  • ThinkPad S430, S431
  • ThinkPad S31, S531
  • ThinkPad T40, T40p, T41, T41p, T42, T42p, T43, T43p, T60, T60p, T61, T61p
  • ThinkPad T400, T400s, T410, T410i, T410s, T410si, T420, T420i, T420s, T420si, T430, T430i, T430s, T430si, T430u, T431s
  • ThinkPad T440s, T440, T440p, T500,T510, T510i, T520, T520i, T530, T530i
  • ThinkPad Twist S230u
  • ThinkPad Tablet 2
  • ThinkPad X1, X1 Carbon, X1 Carbon (Types:20A7, 20A8), X1 Hybrid, X1 Helix, X1 Helix 3G
  • ThinkPad X40, X41, X41 Tablet, X60, X60s, X60 Tablet, X61, X61s, X61 Tablet
  • ThinkPad X100e, X120e, X121e, X130e, X131e, X200, X200s, X200 TabletX201, X201i, X201s, X201si, X201 Tablet
  • ThinkPad X201i Tablet, X220, X220i, X220 Tablet, X220i Tablet, X230, X230i, X230s, X230 Tablet, X230i Tablet, X240s, X240, X300, X301
  • ThinkPad S1 Yoga, Yoga 11e
  • ThinkPad W500, W510, W520, W530, W700, W700ds, W701, W701ds
  • ThinkPad Z60m, Z60t, Z61e, Z61m, Z61p, Z61t


Supported Operating Systems
  • Microsoft Windows 8.1 32-bit, 64-bit
  • 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


Summary of Changes


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


  • (New) Added support for ThinkPad Yoga 11e.
  • (New) Added support for ThinkPad 10.
  • (New) Added support for ThinkPad 11e.
  • (New) Added support for the announcement function on the ThinkPad X1 Carbon Uncommonly Intuitive Adaptive Keyboard.


Additional Information

Please refer to the README file for the following:

  • Installation Instructions
  • Determining Which Version is Installed
  • Complete list of summary of changes
  • Known limitations (if any)