User Manual

ASUS ESC4000 Series 5-21
5.4.3 LegacyDeviceConguration
Serial Port1 Address [3F8/IRQ4]
Allows you to select the Serial Port1 base address.
Conguration options: [Disabled] [3F8/IRQ4] [3E8/IRQ4] [2E8/IRQ3]
Serial Port2 Address [2F8/IRQ3]
Allows you to select the Serial Port2 base address.
Conguration options: [Disabled] [2F8/IRQ3] [3E8/IRQ4] [2E8/IRQ3]
BIOS SETUP UTILITY
Advanced
Legacy Device Conguration
Serial Port1 Address [3F8/IRQ4]
Serial Port2 Address [2F8/IRQ3]
Allows BIOS to Enable
or Disable Floppy
Controller.
The following item appears only when you set
USB Function
to [Enabled].
Legacy USB Support [Enabled]
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. Conguration options: [Disabled] [Enabled] [Auto]
The following item appears only when you set
USB Function
to [Enabled].
USB 2.0 Controller Mode [HiSpeed]
Allows you to set the USB 2.0 controller to HiSpeed (480Mbps) or FullSpeed
(12Mbps). Conguration options: [FullSpeed] [HiSpeed]
BIOS EHCI Hand-Off [Enabled]
Enables or disables the BIOS EHCI hand-off support.
Conguration options: [Disabled] [Enabled]
5.4.4 USBConguration
BIOS SETUP UTILITY
Advanced
USB Conguration
Module Version - 2.24.3-13.4
USB Devices Enabled :
1 Keyboard, 1 Mouse
Legacy USB Support [Enabled]
USB 2.0 Controller Mode [HiSpeed]
BIOS EHCI Hand-Off [Enabled]
Enables support for
legacy USB. AUTO
option disables
legacy support if
no USB devices are
connected.