BIOS Setup
· 44 ·
EC0-1818-C236
Legacy USB Support
This option is used to support legacy USB devices (keyboard, mouse, storage
device, etc). When it is set to Enabled, the USB devices can be used in the OS
that does not support USB, such as DOS. When it is set to Disabled, the legacy
devices cannot be used in the OS that does not support USB.
Note: USB can be used in EFI application, such as in Shell.
XHCI Hand-off
Whether let BIOS take over EHCI control. When the operating system does not
support EHCI, BIOS will take the control. Disable by default.
USB Mass Storage Driver Support
USB mass storage device setup option. Support enabled by default.
Port 60/64 Emulation
This option controls USB port 64/60 simulation function. When this function is
enabled, USB keyboard can type some special combo keys.