Chapter 4: AMIBIOS
4-17
USB Configuration
This feature allows the user to configure USB settings.
USB Functions
This feature allows the user to set USB functions. The options are
"Disabled", "2 USB Ports", "4 USB Ports",
and"6 USB Ports."
Legacy USB Support
Select "Enabled" to enable the support for USB Legacy. The options are
"Disabled", and "
Enabled
."
USB 2.0 Controller
Select "Enabled" to activate USB 2.0 Controller. The options are
"Disabled", and "
Enabled
."
USB 2.0 Controller Mode
This feature allows the user to select USB 2.0 Controller Mode. The
options are "Full Speed", and "
Hi Speed
."
Stop EHCI HC in OHCI Handover
This feature allows the BIOS to disable the EHCI Host Controller during OHCI
OS Handover Call. This is needed for the operating system that does not
support EHCI Host Controller. The options are
Enabled
and Disabled.
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USB Mass Storage Device Configuration
This feature allows the user to configure USB Mass Storage Device set-
tings.
USB Mass Storage Reset Delay
This feature allows the user to set the reset delay for USB Mass
Storage. The options are "10 Sec", "
20 Sec
", "30 Sec" and "40 Sec".
Emulation Type
If this feature is set to Auto, USB devices that are less than 530MB will
be emulated as Floppy. The option of Forced FDD can be used to force
a Hard Drive Disk to be formatted and booted as FDD. The options are
Floppy, Forced FDD, Hard Disk, CD ROM and
Auto
.
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