ROCKY-4786EV/EVG User Manual
Page 91
BIOS Menu 10: OnBoard Device [Integrated Peripherals]
USB Controller [Enabled]
The USB Controller option allows you to activate or deactivate the onboard USB
controller.
Enabled
(D
EFAULT) The USB controller is activated
Disabled
The USB controller is deactivated
USB 2.0 Controller [Enabled]
The USB 2.0 Controller option allows you to activate or deactivate the onboard EHCI
controller.
Enabled
(D
EFAULT) The EHCI controller is activated
Disabled
The EHCI controller is deactivated
USB Keyboard Support [Disabled]
The USB Keyboard Support is only applicable if you are using a USB keyboard. Some
OSes do not support USB keyboards. Enabling this option in BIOS will allow users using
an OS that does not support USB keyboard to implement a USB keyboard.