Asus BP5220 - Manual (Page 20)

2-4 Chapter 2: Getting started
2.3.2 Drivers menu
The Drivers menu shows the available device drivers if the system detects
installed devices. Install the necessary drivers to activate the devices.
ASUS InstAll - Installation Wizard for Drivers
Installs drivers for this desktop PC using the installation wizard.
Intel Chipset Inf Update Program
Installs the Intel ® chipset Inf update program.
Realtek Audio Driver
Installs the Realtek ® audio driver.
Realtek RTL8111B/C LAN Driver
Installs the Realtek ® RTL8111B/C LAN driver.