AAEON IMBA-Q77 - Manual (Page 43)

I n d u s t r i a l M o t h e r b o a r d I M B A - Q 7 7
Chapter 3 AMI BIOS Setup 3-16
USB Configuration
Options Summary :
Legacy USB
Support Enabled Default
Disabled
Auto
Enables Legacy USB support. AUTO option disables legacy support if no USB
devices are connected. DISABLE option will keep USB devices available only for
EFI applications.