Figure 2.9 Raid Mode - Advantech MIC-3396 User Manual

2.3.2.6 USB Configuration

Legacy USB Support
Enables support for legacy USB. Auto option disables legacy support if no USB
devices are connected. Disable option will keep USB device available only for
EFI applications

USB3.0 support
Enable or disable USB3.0 (XHCI) Controller support

XHCI Hand-off
This is a workaround for OSes without XHCI hand-off support.

Figure 2.9 RAID mode

Figure 2.10 USB configuration
31 MIC-3396 User Manual