Acer Altos G530 - Manual (Page 107)

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USB Configuration
The USB Configuration submenu lets you specify settings for USB
devices.
Parameter Description Option
USB Function Enables or disables the UBS host
controller.
When set to Disabled, other USB
options will be grayed out.
Enabled
Disabled
Legacy USB
Support Enables or disables the support for
legacy USB devices.
When set to Auto, the system detects
the presence of USB devices at startup.
If a USB device is detected, the USB
controller legacy mode will be enabled.
Auto
Disabled
Keyboard only
Keyboard and
Mouse
Port 60/64
Emulation Enables the I/O port 60/64h emulation
support.
This parameter is enabled by default
and is not user-configurable.
Enabled