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5.4.4
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.
Advanced
USB Configuration
Module Version - 2.25.5-13.4
USB Devices Enabled:
1 Keyboard
Legacy USB Support
USB 2.0 Controller Mode
BIOS EHCI Hand-off
Legacy USB1.1 HC Support
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. Configuration options: [Disabled] [Enabled] [Auto]
The following item appears only when you set Legacy USB Support to
[Enabled].
USB 2.0 Controller Mode [HiSpeed]
Allows you to set the USB 2.0 controller to HiSpeed (480Mbps) or FullSpeed
(12Mbps). Configuration options: [FullSpeed] [HiSpeed]
BIOS EHCI Hand-Off [Enabled]
Enables or disables the BIOS EHCI hand-off support.
Configuration options: [Disabled] [Enabled]
Legacy USB1.1 HC Support [Enabled]
Enables or disables the legacy USB1.1 HC support.
Configuration options: [Disabled] [Enabled]
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BIOS SETUP UTILITY
[Enabled]
[HiSpeed]
[Enabled]
[Enabled]
Enables support for
legacy USB. AUTO
option disables
legacy support if
no USB devices are
connected.
Chapter 5: BIOS setup
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