＊
If
the
transfer
process
is
not
smooth
or
the
buffer
time
is
too
long
,
one
reason
is
that
the
distance
between
the
smart
device
and
wireless
router
is
too
long
,
sending
and
receiving
data
drops
significantly
,
resulting
slow
data
transfer
,
replace
high
power
wireless
router
,
or
near
to
wireless
router
;
the
other
reason
is
the
bandwidth
of
router
is
too
narrow
,
suggest
you
to
select
the
bandwidth
of
wireless
router
above
150M
.
If
the
screen
is
freezing
during
play
,
please
restart
the
projector
.
＊
The
smart
device
should
use
the
same
wireless
network
if
you
want
to
use
DLNA。
＊
The
version
of
clinet
should
be
the
latest
version
.
Some
old
version
do
not
support
DLNA.
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