Your power management system is missing a driver.
Follow these steps to solve this problem:
Click to download the driver from the ASUSTeK Computer Incorporated website
Download and extract the driver files
Click Save or Save as, and then save the file to your desktop. If you can’t choose where to save the file, you’ll need to find it and copy it to your desktop. When you download files, most web browsers save them to the Downloads folder on your computer.
To extract the contents of the compressed folder, right-click the folder you saved to the desktop, click Extract All or Extract Here, and then follow the instructions.
Double-click the extracted folder to view its contents.
Note
If the folder contains a readme file, release notes or installation instructions, we recommend you read that information before starting the installation.
Install the driver
To start the installation, double-click the install file. This file will be identified as either an Application or a Windows Installer Package file in the Type column to the right of the file name.
Follow the steps in the installation wizard. If you are prompted for an administrator password or confirmation, type the password or provide confirmation.
Additional information
The model name of your power management system is ASUS Cool 'n' Quiet.