That file fixed the problem thanks for the help. How to enable Task Manager in Microsoft Windows 8 or 8. However, one of the device was still showing as Unknown device. My hotkeys for g laptop are not working. Stay Connected with Us:

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Lenovo Notebook: Unknown Device Driver for ACPI\VPC2004 OR ACPI\VEN_VPC&DEV_2004

Then you are not alone. You could also try installing the same driver on Windows 8.

Hello, it also fix my problem. Once I reinstalled Windows, Acpi vpc2004 0 downloaded all drivers from Lenovo driver download page and installed. Article by SiRu in the category: Message 5 of Solve device manager error code 39 on USB controller Comments. Popular Articles Check Latest Articles.

Lenovo Notebook: Unknown Device Driver for ACPI\VPC OR ACPI\VEN_VPC&DEV_ – Tricks Guide

Ensure that you download driver from the download page of your Lenovo Notebook. If you are looking for Windows 8 driver download, then you could download it from aci.

I also experienced the same on our Lenovo Notebook. Like Us on Facebook: Follow us at Twitter. Acpi vpc2004 0 8 of This will help the rest of the Community with similar issues identify the verified solution and benefit from it. Screen takes up to 2h to show up on a G This helped me too. See our Sustainability Report. Twitter Facebook Subscribe Digg. Stay Connected with Us: Acpi vpc2004 0, where can acpi vpc2004 0 find the w7 version of the driver or is there any other solution?

Message 10 of How do I backup the Registry of Windows May 4, Anyway I’m using window7 ultimate 32bit laptop model Ideapad s Our commitment to the environment Lenovo is committed to environmental leadership from operations to product design and recycling solutions.

Register Sign In Help. How to enable Task Manager in Microsoft Windows 8 or 8. I have the same problem.

If you are using Lenovo Acpl 2 11 Notebook, acpi vpc2004 0 the driver links provided above may not work. Follow LenovoForums on Twitter! Message 3 of If you find a post helpful and it answers your question, please mark it as an “Accepted Solution”!

Message 7 of Enter your email address to subscribe: This driver will work for Windows 8 32 bit acpi vpc2004 0 64 bit.

My hotkeys for g laptop are not working.

Message 6 of