Biostar BIB75-M2T User Manual page 39

USB Configuration
XHCI Pre-Boot Driver
This item enables/disables XHCI Pre-Boot Driver support.
Options: Enabled (Default) / Disabled
XHCI Mode
This item sets mode of operation of XHCI controller.
Options: Smart Auto (Default) / Auto / Enabled/ Disabled
HS Port #1/ #2/ #3/ #4 Switchable
This item allows for HS port switching between XHCI and EHCI. If disabled,
port is routed to EHCI. If HS port is routed to XHCI, the corresponding SS port
is enabled.
Options: Enabled (Default) / Disabled
XHCI Streams
This item enables/disables XHCI Maximum Primary Stream Array Size..
Options: Enabled (Default) / Disabled
EHCI1/2
This item controls the USB EHCI (USB2.0) functions. One EHCI controller must
always be enabled.
Options: Enabled (Default) / Disabled
BIB75-M2T
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