Acer Altos R710 - Manual (Page 122)

5 BIOS setup 110
Legacy USB
Support Disabled
Keyboard
only
Auto
Keyboard
and Mouse Enables support for legacy
USB. AUTO option dis-
ables legacy support if no
USB devices are con-
nected. If disabled, USB
Legacy Support will not be
disabled until booting an
OS.
Port 60/64
Emulation Disabled
Enabled Enables I/O port 60/64h
emulation support. This
should be enabled for the
complete USB keyboard
legacy support for non-
USB aware OSes.
USB 2.0
Controller Disabled
Enabled N/A
USB 2.0
Controller
mode FullSpeed
HiSpeed Configures the USB 2.0
controller in HiSpeed
(480Mbps) or FullSpeed
(12Mbps).
USB Mass
Storage
Device Con-
figuration N/A Configure the USB Mass
Storage Class Devices. Selects submenu
with USB Device
enable.
Feature Options Help Text Description