Trango
Systems,
Inc
TL45
User
Manual
Rev
2.0r3
LT
‐
9037A
August
15,
2011
Page
43
Chapter
6
Firmware
Upgrade
Procedure
Trango
Broadband
Wireless
will
from
time
to
time
release
firmware
upgrades
for
the
TrangoLINK
‐
45
series
radios.
The
latest
released
firmware
can
be
downloaded
from
http://www.trangobroadband.com/support/downloads.htm
.
Firmware
releases
consists
of
two
files:
Main
image
firmware
and
Web
(HTTP
interface)
firmware.
Firmware
File
Names
Firmware
files
are
released
in
the
format
shown
below.
This
example
consists
of
main
image
and
web
firmware
versions
2p0r1.
Main
Image:
p5055m_main_2p0r1D07061104_Pupgrade
Firmware
Version:
2p0r1D07061104
File
Size:
2,107,904
bytes
Web
p5055m_web_1p3D07051701_Pupgrade
File
Size:
143,872
bytes
Firmware
Upgrade
Password
The
firmware
filenames
include
the
upgrade
password
(the
characters
after
the
‘_P’
in
the
file
name)
The
default
upgrade
password
in
the
TrangoLINK
‐
45
radios
is
upgrade
.
Users
may
change
the
upgrade
password
within
the
radios
using
the
password
upgrade
command.
Firmware
release
files
from
Trango
Broadband
Wireless
will
always
be
names
with
the
default
upgrade
password
of
upgrade.
If
the
user
changes
the
upgrade
password
in
the
radio,
then
the
firmware
file
name
must
be
changed
as
well
in
order
to
upgrade
the
radios.
Upgrade
Procedure
1.
Place
firmware
files
in
easily
accessible
path
in
your
computer.
2.
In
order
to
provide
the
most
stable
wireless
conditions
possible
during
the
upgrade
process
it
is
recommended
to
set
the
radio
speed
to
the
minimum
(6
Mbps)
in
both
the
MU
and
RU.
Turn
autorateshifting
off
during
the
upgrade.
3.
Turn
on
the
radio’s
tftp
daemon
4.
From
computer’s
command
prompt,
tftp
the
firmware
file
into
the
radio
using
binary
mode.
5.
After
file
is
successfully
tftp’d
to
the
radio,
the
radio
will
automatically
reboot
itself
and
load
the
new
firmware
IMPORTANT:
DO
NOT
POWER
CYCLE
OR
INTERUPT
THE
REBOOT
PROCESS
IN
ANY
MANNER.
WAIT
AT
LEAST
THREE
MINUTES
TO
ENSURE
AUTOMATIC
REBOOT
COMPLETION.
LOSS
OF
POWER
DURING
THE
REBOOT
SEQUENCE
WILL
RESULT
IN
A
CORRUPTED/INCOMPLETE
FIRMWARE
LOAD
WHICH
WILL
REQUIRE
REFLASHING
AT
THE
FACTORY.
6.
Repeat
process
for
other
radio
7.
Repeat
process
for
web
file.