Asus P4S800D - Manual (Page 58)

2-22 Chapter 2: BIOS information
2.4.6 USB Configuration
The items in this menu allows you to change the USB-related features. Select an
item then press Enter to display the configuration options.
Select Screen
Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit
Module Version : 2.23.0-7.4
USB Devices Enabled : None
Legacy USB Support [Auto]
USB 2.0 Controller Mode [HiSpeed]
Stop EHCI HC in OHCI handover [Enabled]
USB Configuration
Enables USB host
controllers. OnBoard SiS USB1.1 DEVICE [Enabled]
OnBoard SiS USB2.0 DEVICE [Enabled]
OnBoard SiS USB 1.1 Device [Enabled]
Allows you to enable or disable the onboard SiS USB 1.1 device. Configuration
options: [Disabled] [Enabled]
OnBoard SiS USB 2.0 Device [Enabled]
Allows you to enable or disable the onboard SiS USB 2.0 device.
Configuration options: [Disabled] [Enabled]
• The Module Version and USB Devices Enabled items show the auto-
detected values. If no USB device is detected, the item shows None.
• Set to [Disabled] if you are using a Windows 98SE or Windows ME OS.
PCI IDE BusMaster [Enabled]
Allows BIOS to use PCI bus mastering when reading/writing to IDE devices.
Configuration options: [Disabled] [Enabled]
IRQ xx [Available]
When set to [Available], the specific IRQ is free for use of PCI/PnP devices. When
set to [Reserved], the IRQ is reserved for legacy ISA devices. Configuration
options: [Available] [Reserved]
Legacy USB Support [Auto]
Allows you to enable or disable support for legacy USB devices. Setting to Auto
allows the system to detect the presence of USB devices at startup. If detected,
the USB controller legacy mode is enabled. If no USB device is detected, the
legacy USB support is disabled. Configuration options: [Disabled] [Enabled] [Auto]