Advantech AIMB-227 AMD R-series User Manual page 81

3.2.2.13 USB Configuration

Legacy USB support
Enables support for legacy USB. Auto option disables legacy support if no USB
devices are connected.

XHCI Hand-off
This is a workaround for OS without XHCI hand-off support. The XHCI owner-
ship change should claim by XHCI driver.

EHCI Hand-off
This is a workaround for OS without EHCI hand-off support. The EHCI owner-
ship change should claim by EHCI driver.

USB Mass Storage Driver Support

USB transfer time-out
Time-out value for control, bulk, and interrupt transfers.

Device reset time-out
USB mass storage device starts unit command time-out.

Device power-up delay
Maximum time the device will take before it properly report itself to the host con-
troller.

Mass Storage Devices
Shows USB mass storage device information.
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