©American
Audio®
‐
www.americanaudio.us
VMS4™
Instruction
Manual
Page
47
You
may
recieve
some
error
windows
like
you
see
below:
Select
proper
device
in
device
select
window.
Please
check
your
computer
audio
setting
and
ensure
that
the
VMS4™
is
not
set
as
a
default
playback,
playback
recording,
or
MIDI
device.
This
will
interfere
with
the
update
and
software
applications.
Also,
make
sure
that
any
software
that
uses
MIDI
or
the
Audio
interface
is
closed.