User manual
USa
KeyboardlRemote
Pawer
an
4.7
USB
Configuration
Use
this
item
ta
enable
or
disab!e
the
system
to
watte
from
55
using
USA
Keyboard/Remote.
USS
Mouse
Power
an
Use
this
item
to
enable
Dr
disable
the
system
to
wake
from
55
using
USB
Mouse.
CSM
Please
disable
CSM
when
you
enable
Fast
Boot
option.
The default
value
is
[Enabledj.
USB
2.0
Controller
Usa
this
item
to
enable
or
disable
the
use
of
USA
2.0
controller
Usa
3.0
Controller
Use
this
item
to
enable
or
disable
the
use
of
USA
3.0 controtter.
Legacy
USA
Suppoh
Use
this
option
to
select
legacy
support
tor
USA
devices.
There
are
tour
confi
guration
options:
[Enabledl,
(Auto]
[Disabled]
and
[UEFI
Setup
OnIy].
The
default
value
is
[Enabted].
Please
refer
to
below
descriptions
for
the
detatis
of
these
four
options:
[Enabled]
-
Enables
support
tor
Iegacy
USS.
[Auto)
-
Enables
egacy
support
if
USA
devices
are
connected.
lDisabled]
-
USA
devices
are
not
allowed
to
use under
Iegacy
05
and
UEFI
setup
when
[Disabled]
is
selected.
lt
you
have
USA
compatibility
is
sue,
it
is
recommended
to
select
[Disabled]
to
enter
05.
(UEFI
Setup
OnIy]
USA
devices
are
allowed
to
use
only
under
UEFI
setup
and
Windows!
Linux
05.
Legacy
USA
3.0
Support
Usa
this
option
to
enable
or
disable
legacy
support
für
USA
3.0
devices.
The
default
value
is
[Enabled).
=
0)
UI
c
Lii
16
ASRock
970
Pro3
R2.0
Motherboard
ASRock
970
Pro3
R2.O
Motherboard
17