3. Chipset Menu | 23
B350ET2
SB USB Configuration
XHCI Controller
This item enables/disables XHCI Controller.
Options: Enabled (Default) / Disabled
EHCI HC(Bus 0 Dev 18 Fn 0)
Options: Auto (Default) / Disabled / Enabled
North Bridge
IOMMU
This item enables or disables IOMMU support.
Options: Disabled (Default) / Enabled