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The
CPE
uploads
the
backed
up
configuration
file.
The
CPE
then
automatically
restarts.
Figure 8‐4
8.2
Version
Manager
This
function
enables
you
to
upgrade
the
software
version
of
the
CPE
to
the
latest
version.
It
is
recommended
that
you
upgrade
the
software
because
the
new
version,
certain
bugs
have
been
fixed
and
the
system
stability
is
usually
improved.
8.2.1
Viewing
Version
Info
To
view
the
version
info,
perform
the
following
steps:
1.
Choose
System
>
Version
Manager
.
2.
In
the
Version
Info
area,
you
can
view
the
product
name
and
software
version.
As
shown
in
Figure
8
‐
5.
Figure 8‐5
8.2.2
Version
Upgrade
To
perform
an
upgrade
successfully,
connect
the
CPE
to
your
computer
through
a
network
cable,
save
the
upgrade
file
on
the
computer,
and
make
sure
the
CPE
is
not
connected
to
anything
other
than
a
power
adapter
and
the
computer.
To
perform
an
upgrade,
perform
the
following
steps:
1.
Choose
System
>
Version
Manager
.
2.
In
the
Version
Upgrade
area,
click
Browse
.
In
the
displayed
dialog
box,
select
the
target