Asus T2-P - Manual (Page 109)

109 ASUS Terminator 2 barebone system
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]
5.4.5 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.
USB Configuration
Module Version : 2.22.4-5.3
USB Devices Enabled : None
USB Function [8 USB Ports]
Legacy USB Support [Auto]
USB 2.0 Controller [Enabled]
USB 2.0 Controller Mode [HiSpeed]
USB Mass Storage Device Configuration
Enables USB host
controllers.
USB Function [8 USB Ports]
Allows you to set the number of USB ports to activate.
Configuration options: [Disabled] [2 USB Ports] [4 USB Ports] [6 USB Ports]
[8 USB Ports]
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: [Auto] [Enabled] [Disabled]
The Module Version and USB Devices Enabled items show the
auto-detected values. If no USB device is detected, the item shows
None.