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Updating the firmware automatically
Follow the procedure below to install the latest firmware
automatically.
Notes
• Automatic firmware update can be performed only if this unit
can be connected to the internet. If not, follow the procedure in
"Updating the firmware manually" (page 44).
• Once the firmware update is started, do not perform any other
operation until update is completed and this unit is restarted. If
the update operation is interrupted, this unit may become
unusable, in which case this unit needs to be returned to the
factory to repair.
• When the firmware update is completed, this unit is restarted
automatically. All of the calls being connected are disconnected
at this time.
• Do not unplug the LAN cable during the firmware update.
Otherwise, this unit could become unusable and may need to be
returned to the factory to repair.
y
You can specify any URL to download the firmware (page 44).
1
Press
in the initial display.
The menu display appears.
2
Press
or
to select "1. Settings", and
then press
.
The "Settings" menu appears.
Settings
1. Network Settings
2. Sound Settings
3. General Settings
1
2
3
4
5
6
7
8
9
0
MIC MUTE
VOL
3
Press
, and then press
"5. Firmware Update".
Settings
3. General Settings
4. Restore Settings
5. Firmware Update
4
Press
.
The "Firmware Update" menu appears.
Firmware Update
ver. DT1.12-V1.6x
1. Yes
2. No
5
Press
or
to select "1. Yes", and then
press
.
This unit is connected to the internet and downloads
the latest firmware. When downloading is completed,
the firmware update is automatically started.
The firmware update process takes a few
minutes to complete.
MIC MUTE (red LED) on the top panel of this unit
flashes during the firmware update process. Do not turn
this unit off while MIC MUTE (red LED) flashes.
■ When the firmware update is complete
This unit restarts automatically.
Check the version number in the "Program Version" field
on the top of the web menu to confirm that the new
firmware is installed properly.
Updating the Firmware
or
to select
43
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