AAEON AEC-6637 - Manual (Page 80)

E m b e d d e d C o n t r o l l e r A E C - 6 6 3 7
Chapter 3 AMI BIOS Setup 3-14
USB Configuration
Options summary: (default setting)
Enabled
Disabled
Legacy USB Support
Auto
Enables BIOS Support for Legacy USB Support. When enabled, USB can
be functional in legacy environment like DOS. AUTO option disables legacy
support if no USB devices are connected. DISABLE option will keep USB
devices available only for EFI application
Enabled USB3.0 Support
Disabled
Enables BIOS Support for USB3.0 (XHCI). When disabled, PCH USB3.0
controller will also be disabled.