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4.4.3
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.
Enables USB host
controllers.
USB Configuration
Module Version - 2.24.0-F.4
USB Devices Enabled: None
USB Function
Legacy USB Support
USB 2.0 Controller
USB 2.0 Controller Mode
BIOS EHCI Hand-off
[Enabled]
[Auto]
[Enabled]
[HiSpeed]
[Disabled]
USB Mass Storage Device Configuration
USB Mass Storage Reset Delay
[20 Sec]
Emulation Type
[Auto]
The M o d u l e V e r s i o n and U S B D e v i c e s E n a b l e d items show the
auto-detected values. If no USB device is detected, the item shows
None
e.
USB Function [Enabled]
Enables or disables the USB host controllers.
Configuration options: [Disabled] [Enabled]
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]
USB 2.0 Controller [Enabled]
Allows you to enable or disable the USB 2.0 controller.
Configuration options: [Enabled] [Disabled]
The following items appear only when the U S B 2 . 0 C o n t r o l l e r is set
to [Enabled].
USB 2.0 Controller Mode [HiSpeed]
Allows you to set the USB 2.0 controller mode to HiSpeed (480 Mbps) or
FullSpeed (12 Mbps). Configuration options: [HiSpeed ] [FullSpeed ]
4-24
Chapter 4: BIOS setup