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What's DOS?
Posts: 1
Registered: ‎02-13-2013
Location: United States
Views: 7,571
Message 1 of 2


Can anybody tell me the driver for this device? I reinstalled windows 7 x64 on my ideapad z570 and this has been the only device that I cannot find a driver for.

Community SeniorMod
Community SeniorMod
Posts: 6,994
Registered: ‎01-13-2008
Location: US
Views: 7,552
Message 2 of 2

Re: ACPI\VPC2004

Hello and welcome,


The Google thinks that device is the "Lenovo ACPI-Compliant Virtual Power Controller".


Have you installed Lenovo Energy Management Software ?



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The fine print: I do not work for, nor do I speak for Lenovo. Unsolicited private messages will be ignored - questions and answers belong in the forum so that others may contribute and benefit. ... GeezBlog


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