I just bought Lenovo g560. And installed windows 7 pro. x64 and installed drivers from driver cd shipped with laptop (windows 7 drivers). After installed all drivers still I had one device unknown ; device id = Acpi\Vpc2004. In the Windows 7 solution center, there...
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:©...
Lenovo U310 w7 x64 operating system installed professionally. there is an unknown device. Acpi/VPC2004 hardware ID. Energy Management is installed. How can I solve this problem? Hi Gursoy, please try this... download U310Lenovo Energy Management driverto desktop, then go toControl Panel\...
7· To remove a drive letter, click Remove, and then click Yes to confirm that you want to remove it. Refer this link for more information: http://windows.microsoft.com/en-US/windows7/Change-add-or-remove-a-drive-letter Please respond back with the status of the...
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