Acer G330 User Manual - Page 80

USB Configuration, USB Controller - drivers

Page 80 highlights

62 USB Configuration 4 System BIOS Parameter Module Version USB Devices Enabled USB Controller Legacy USB Support Port 60/64 Emulation USB 2.0 Controller Description USB driver version loaded in the system List of currently enabled USB devices Select whether to enable the onboard USB ports. 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. 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. Select whether to enable support for USB 2.0 standard devices. Option Enabled Disabled Enabled Disabled Enabled Disabled Enabled Disabled

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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