Advantech ARK-DS306, User Manual

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ARK-DS306 User Manual 20
3.2.2.5 USB Configuration

Legacy USB Support
Enables support for legacy USB. Auto option disables legacy support if no USB
devices are connected.

EHCI Hand-Off
This is a workaround for OSes without EHCI hand-off support. The EHCI owner-
ship change should claim by EHCI driver.

USB transfer time-out
Time-out value for control, Bulk, and interrupt transfers.

Device reset time-out
USB mass storage device start unit command time-out.

Device power-up delay
Maximum time the device will take before it properly report itself to the host con-
troller.