Windows detected a new device attached to your computer, but could not find the driver software it needs to make the device usable. Each device manufacturer typically includes driver software of a CD that comes with the device, or as a download from its website. The har...
Hi, I've got an unknown device in my device manager that is there is no driver installed for. It seems like it is the the virtual power controller ACPI/VPC2004. Can I just disable this or is there a driver I can install for it. I've just did a clean installation on a ...
硬件的ID:ACPI\VPC2004\0 驱动位置名称显示:lenovo acpi-compliant virtual power controller Lenovo电源管理驱动 解决此问题的方法: 一、ctrl+x\设备管理M\未知设备\更新驱动程序软件\浏览计算机以查找软件\从计算机设备程序中选取\在列表中选择有电源管理状态图标的驱动\下一步完成 下图作为演示步骤:©...
please try this... download U310Lenovo Energy Management driverto desktop, then go toControl Panel\All Control Panel Items\Programs and Featuresand un-installEnergy Management next shut down, then start your U310 again and install the downloaded driver. http://www.etcwiki.org/wiki/Acpi_v...
Re: Unknown device ACPI\VPC2004\0 lenovo b470 hiGhislainB, This is an Energy Management Software driver, Try Installing this software, click yes for any compatibility notification Lenovo Energy Management Software Let me know your findings
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