Function
operations
Upgrade
1
.
Press
" / "
to
selec
t
,
then
press
ENTER
button
;
or
press
Number
button
(
8
)
directly
to
enter
into
the
interface
.
2
.
Insert
SD
card
which
have
upgrade
file
into
socket
.
3
.
Press
or
to
select
"
System
"
or
"
Kernel
" .
4
.
Press
ENTER
button
.
Note
:
Do
use
Upgrade
if
you
are
not
a
professional
.
8
Upgrade
System
Info
1
.
Press
" / "
to
selec
t
,
then
press
ENTER
button
;
or
press
Number
button
(
9
)
directly
to
enter
into
the
interface
.
2
.
There
are
version
,
time
and
serial
number
for
view
.
9
System
Info
Help
8
Help
1
.
Select
and
press
ENTER
button
or
press
Number
button
(
8
)
to
enter
into
the
main
interface
.
2
.
There
is
some
infomation
how
to
use
the
device
.
Power
off
9
P o w e r
o f f
1
.
Select
and
press
ENTER
button
or
press
Number
button
(
9
)
to
enter
into
the
main
interface
.
2
.
Press
or
to
select
"
shutdown
" .
3
.
Press
ENTER
button
.
The
unit
will
be
off
.
-
11
-
