How to Find a Missing ASUS ACPI Driver

1. Navigate to the ASUS homepage, www.asus.com.
2. Highlight the 'Services' option with your mouse.
3. Click 'Support' > 'Download.'
4. Click the 'Start' button under the 'Select Model Manually' option.
5. Click on your product type from the Product and Series columns. Click on the model of your computer and the operating system you are using in the Model column.
6. Click 'Confirm.'
7. Click on the plus sign next to the option 'ATK.'
8. Click on one of the download links for your ACPI driver to download the driver to your machine. If a variety of ACPI drivers are displayed, pick the one with the most recent date.