Gigabyte R180-F2A - USB Configuration

BIOS Setup - 94 -
5-3-7-4 USB Conguration
USB Precondition
Precondition work on USB host conteoller and root ports for faster enumeration.
Options available: Enabled/Disabled. Default setting is Disabled.
xHCI Mode
Enable/Disable xHCI (USB 3.0) support function.
Options available: Smart Auto/Enabled/Disabled. Default setting is Smart Auto.