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2-18 Chapter 2: BIOS information
The Module Version and USB Devices Enabled items show the auto-detected values. If no
USB device is detected, the item shows None.
2.5.4 USB Conguration
The items in this menu allows you to change the USB-related features. Select an item then
press <Enter> to display the conguration options.
USB Functions [Enabled]
Allows you to disable or enable the USB functions. Conguration options: [Disabled]
[Enabled]
Legacy USB Support [Auto]
Allows you to enable or disable support for Legacy USB storage devices, including USB
ash drives and USB hard drives. 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. Conguration options: [Disabled]
[Enabled] [Auto]
BIOS EHCI Hand-off [Enabled]
Allows you to enable or disable the BIOS EHCI Hand-off function.
Conguration options: [Disabled] [Enabled]
The following items may only appear when a USB storage device is plugged.
USB Mass Storage Device Conguration
USB Mass Storage Reset Delay [20 Sec]
Allows you to set the maximum time that the BIOS waits for the USB storage device to
initialize. Conguration options: [10 Sec] [20 Sec] [30 Sec] [40 Sec]
Emulation Type [Auto]
Allows you to set the emulation type. Conguration options: [Auto] [Floppy] [Forced FDD]
[Hard Disk] [CDROM]
EPP Version [1.9]
Appears only when the Parallel Port Mode item is set to [EPP]. This item allows you to
select the EPP version. Conguration options: [1.9] [1.7]
Parallel Port IRQ [IRQ7]
Allows you to select parallel port IRQ. Conguration options: [IRQ5] [IRQ7]