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5-26 Chapter 5: Software support
5.3.8 ASUS EPU-4 Engine
ASUS EPU-4 Engine is an energy-efcient tool that satises different computing
needs. This utility provides three modes that you can select to enhance system
performance or save power. Selecting Auto mode will have the system shift modes
automatically according to current system status. You can also customize each
mode by conguring settings like CPU Loadline, vCore Voltage Downgrade, and
Fan Control.
Installing 4 Engine
To install 4 Engine on your computer:
1. Place the support DVD to the optical drive. The
Drivers menu appears if
Autorun is enabled on your computer.
2. Click
ASUS EPU-4 Engine.
3. Follow the screen instructions to complete installation.
Launching 4 Engine
Launch 4 Engine by double-clicking the 4 Engine
icon on the Windows
®
notication area.
The rst time you launch 4 Engine,
the following message will appear,
asking you to run Calibration rst.
Running calibration allows the
system to detect CPU properties to
optimize power management.
Click Run Calibration and wait for a few seconds. Then, the 4 Engine main menu
appears.