User`s manual

BIOS SETUP
MB967 User’s Manual 51
USB Configuration
Main Advanced Chipset Boot Security Save & Exit
USB Configuration
→ ← Select Screen
↑↓ Select Item
Enter: Select
+- Change Field
F1: General Help
F2: Previous Values
F3: Optimized Default
F4: Save ESC: Exit
XHCI Pre-Boot Driver
[Disabled]
xHCI Mode
[Auto]
HS Port #1 Switchable
[Enabled]
HS Port #2 Switchable
[Enabled]
HS Port #3 Switchable
[Enabled]
HS Port #4 Switchable
[Enabled]
xHCI Streams
[Enabled]
EHCI1
[Enabled]
EHCI2
[Enabled]
USB Ports Per-Port Disable Control
[Disabled]
HS Port #1/2/3/4 Switchable
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.
xHCI Streams
Enable or disable xHCI Maximum Primary Stream Array Size.
EHCI1/2
Control the USAB EHCI (USB 2.0) functions. One EHCI controller must
always be enabled.
USB Ports Per-Port Disable Control
Control each of the USB ports (0~13) disabling.