USER MANUAL
CHAPTER 4
AMI UEFI BIOS SETUP
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4.2.2.11 USB Configuration
BIOS Setting
Description
Setting Option
Effect
Legacy USB
Support
User can enable
or disable USB
port.
Disable
Will keep USB
devices
available only for
EFI applications.
Enable
Enable all the
USB devices
USB 3.0
Support
User can enable
or disable USB
3.0 (XHCI)
controller support.
Enable
Enable USB 3.0
is enable
Disable
USB 3.0 is
disable