Acer Altos G330 Series - Manual (Page 80)

4 System BIOS 62
USB Configuration
Parameter Description Option
Module Version USB driver version loaded in the system
USB Devices
Enabled List of currently enabled USB devices
USB Controller Select whether to enable the onboard
USB ports. Enabled
Disabled
Legacy USB
Support Legacy USB support refers to system
support for USB mice/keyboards in a
legacy OS like DOS.
When set to Enabled, any attached USB
mouse/keyboard can be used in DOS or
during system boot-up.
When set to Disabled, any attached USB
mouse/keyboard will not be supported in
DOS or during system boot-up.
Enabled
Disabled
Port 60/64
Emulation Select whether to enable the I/O port
60/64h emulation support.
When set to Enabled, complete USB
legacy keyboard support for non-USB
aware systems is provided.
Enabled
Disabled
USB 2.0
Controller Select whether to enable support for
USB 2.0 standard devices. Enabled
Disabled