
_________________________________________________________________________________
_________________________________________________________________________________
TAU-72.IP/TAU-36.IP Universal Network Terminal 3
TAU-72.IP/TAU-36.IP Firmware Update Instructions, Upgrading to the Latest Version
New firmware versions utilize new update method and new firmware file format. Exercise
caution and follow instructions while performing firmware update.
Steps necessary to update the firmware to the latest version (2.13.1).
Verify that the name of the firmware
version 2.13.1
file is
firmware.img32
.
If the current switch firmware version is 1.9.0 or earlier (including legacy versions with 4-
digit version number):
1.
Download the firmware
version 1.11.4
file:
http://eltex.nsk.ru/upload/files/tau36_72/tau36_72/1_11_4/firmware.tar.gz
2.
Download the firmware
version 2.13.1
file:
http://eltex.nsk.ru/upload/files/tau36_72/2.13.1/firmware.img72
3.
In the device web configurator, select
'Service'
menu, and then
'Firmware upgrade'
tab. In the dialog
window, browse to the firmware
version 1.11.4
file. To do this, click the
'Browse'
button in '
Universal
firmware upgrade'
section and then click
'Upgrade firmware'
button. Verify that the name of the file is
firmware.tar.gz
.
4.
Wait until firmware upgrade process is completed; after that TAU should automatically restart.
5.
When the device is rebooted, open web configurator and click
'Save'
button shown next to any
configuration menu item, e.g. on
'Network'
tab.
6.
When configuration is saved, update firmware in a similar manner using the firmware
version 2.13.1
file. Verify that the name of the firmware version 2.13.1 file is
firmware.img72
.
If the current switch firmware version is 2.1.0 through 2.1.4:
1.
Download the firmware
version 2.1.4
file:
http://eltex.nsk.ru/upload/files/tau36_72/tau36_72/2_1_4/firmware.tar.gz
2.
Download the firmware
version 2.13.1
file:
http://eltex.nsk.ru/upload/files/tau36_72/2.13.1/firmware.img72
3.
In the device web configurator, select
'Service'
menu, and then
'Firmware upgrade'
tab. In the dialog
window, browse to the firmware
version 2.1.4
file. To do this, click the
'Browse'
button in
'Universal
firmware upgrade'
section and then click
'Upgrade firmware'
button. Verify that the name of the file is
firmware.tar.gz
.
4.
When the device is rebooted, update firmware in a similar manner using the firmware
version 2.13.1
file. Verify that the name of the firmware version 2.13.1 file is
firmware.img72
.
If the current switch firmware version is 2.2.0 through 2.5.0:
1.
Download the firmware
version 2.5.0
file:
http://eltex.nsk.ru/upload/files/tau36_72/tau36_72/2_5_0/firmware.img72
2.
Download the firmware
version 2.13.1
file:
http://eltex.nsk.ru/upload/files/tau36_72/2.13.1/firmware.img72
3.
In the device web configurator, select
'Service'
menu, and then
'Firmware upgrade'
tab. In the dialog
window, browse to the firmware
version 2.5.0
file. To do this, click the
'Browse'
button in
'Universal
firmware upgrade'
section and then click
'Upgrade firmware'
button. Verify that the name of the file is