Owner's Manual

Firmware
Operation
61
You
can
upgrade
FIRMWARE
to
add,
change
or
improve
the
functions
of
the
player,
in
which
the
Firmware
means
its
Operating
System.
Disconnect
the
USB
cable
and
turn
device
on
again.
The
message
"Upgrade"
appears
automatically
and
starts
upgrading.
Visit
the
company
website
(www.lge.com)
to
check
if
there
is
an
upgraded
version
available
for
the
player.
Service
Site
b
Select
your
country
b
SUPPORT
b
Download
Uncompress
firmware
file
from
the
download
file.
Use
the
USB
cable
to
connect
the
device
to
your
PC.
Copy
and
paste
the
firmware
file
(JM52.ROM)
in
local
disk
JM52.
Do
not
disconnect
the
AC
adapter
or
turn
the
power
off
until
the
Firmware
Upgrade
is
completed.
Firmware
update
can
be
unsuccessful
if
the
battery
is
not
charged enough.
(Maintain
at
least
2
or
more
levels
of
battery
power.)
Upgrading
Firmware