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Lenovo Power Management Driver for Windows 10 (32-bit, 64-bit) - Laptop

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Lenovo Power Management Driver
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Windows 10 (32-bit)
Windows 10 (64-bit)
README for Lenovo Power Management Driver
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Windows 10 (32-bit)
Windows 10 (64-bit)

Note for ThinkPad X1 Carbon users:
This document supports X1 Carbon with the following Machine Type:

  • 3443, 3444, 3446, 3448, 3460, 3462, 3463
  • 20A7, 20A8
  • 20BS, 20BT
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 Systems
  • Lenovo B4400s, B4400, B4450s
  • Lenovo M4400s, M4400, M4450
  • Lenovo V4400u, V4400
  • Lenovo E4430
  • Zhaoyang K4450, K2450
  • ThinkPad 8, 10 (Machine types: 20C1, 20C3, 20E3, 20E4)
  • ThinkPad 11e
  • ThinkPad Edge E145
  • ThinkPad Edge E440, E455
  • ThinkPad Edge E540, E555
  • ThinkPad E550, E450C, E550C
  • ThinkPad E450
  • ThinkPad Helix (Machine types: 369x, 370x, 20CG, 20CH)
  • ThinkPad L430, L440, L450, L540, L530
  • ThinkPad S440, S430, S431, S540
  • ThinkPad S531
  • ThinkPad T430, T430i, T430s, T430si, T430u, T431s, T440, T440p, T440s, T450, T450s
  • ThinkPad T530, T530i, T540p, T550
  • ThinkPad Tablet 2
  • ThinkPad Twist S230u
  • ThinkPad W530, W540, W541, W550s
  • ThinkPad X1 Carbon (Machine types: 34xx)
  • ThinkPad X1 Carbon (Machine types: 20A7, 20A8)
  • ThinkPad X1 Carbon (Machine types: 20BS, 20BT)
  • ThinkPad X120e, X131e
  • ThinkPad X230, X230i, X230 Tablet, X230i Tablet, X230s, X240, X240s, X250
  • ThinkPad Yoga, Yoga 12, Yoga 14, Yoga 15
  • ThinkPad Yoga 11e

Supported Operating Systems
  • Microsoft Windows 10 32-bit, 64-bit

Summary of Changes


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

Version (n1cku18w)

  • (New) Added support for ThinkPad 10 (Machine types: 20E3, 20E4).

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)


  • Alias ID: MIGR-4GXPEG
  • Document ID:DS032258
  • Last Updated :28 Aug 2015
  • © 2015 Lenovo