Nexcom FTA 1170 Series User Manual page 80

Chapter 3: BIOS Setup
USB Configuration
This section is used to configure the USB.
Legacy USB Support
Enable Enable Legacy USB.
Auto Disable support for Legacy when no USB devices are connected.
Disable Keep USB devices available only for EFI applications.
XHCI Hand-off
This is a workaround for OSes that does not support XHCI hand-off. The
XHCI ownership change should be claimed by the XHCI driver.
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USB Mass Storage Driver Support
Enable or disable the USB mass storage driver support.
USB Transfer Time-out
The time-out value for control, bulk, and Interrupt transfers.
Device Reset Time-out
Select the USB mass storage device's start unit command timeout.
Device Power-up Delay
Maximum time the value will take before it properly reports itself to the Host
Controller. "Auto" uses default value: for a Root port it is 100 ms, for a Hub
port the delay is taken from Hub descriptor.
Mass Storage Devices
Configure the mass storage device emulation type. AUTO enumerates
devices according to their media format. Optical drives are emulated as
CDROM, drives with no media will be emulated according to a drive type.
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FTA 1170 Series User Manual