Asus P5KPL-AM/PS - Manual (Page 66)

2-20 Chapter 2: BIOS setup
USB Functions [Enabled]
Allows you to disable or select the different values of the USB functions.
Configuration options: [Disabled] [2 USB Ports] [4 USB Ports] [6 USB Ports] [8
USB Ports]
USB 2.0 Controller [Enabled]
Allows you to enable or disable USB 2.0 controller. Configuration options:
[Enabled] [Disabled]
Legacy USB Support [Auto]
Allows you to enable or disable support for USB devices on legacy operating
systems (OS). 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]
USB 2.0 Controller Mode [HiSpeed]
Allows you to configure the USB 2.0 controller in HiSpeed (480 Mbps) or Full
Speed (12 Mbps). Configuration options: [FullSpeed] [HiSpeed]
2.4.2 USB Configuration
The items in this menu allows you to change the USB-related features. Select an
item then press to display the configuration options.
USB Configuration
Module Version - 2.24.0-13.4
USB Devices Enabled:
None
USB Functions [Enabled]
USB 2.0 Controller [Enabled]
Legacy USB Support [Auto]
USB 2.0 Controller Mode [HiSpeed]
Options
Disabled
2 USB Ports
4 USB Ports
6 USB Ports
8 USB Ports
Options
The Module Version and USB Devices Enabled items show the
auto-detected values. If no USB device is detected, the item shows None.