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FOR PROPER USE OF THE STATION
Updating a fi rmware of the station
The ¿ rmware of the station must be updated periodically. The following methods are available for updating.
•  Automatic update through the network. 
•  Receiving a noti¿ cation for available updates through the network.
•  Updating the station by using a microSDHC card on which the newest version of the ¿ rmware is stored.
NOTE:
For selecting the updating method, see "Confi guring the settings for automatically updating the station" 
(
ĺ 
P. 41)
 ATTENTION:
•  While updating, the station will not respond to an incoming call and will not sound ringtone. 
•  Do not turn off power during updating. 
Automatic update through the 
network
An update is automatically performed when the station detects 
the newest ¿ rmware.
 ATTENTION:
The updating is performed without prior notice.  
Receiving a noti¿ cation for 
available updates through the 
network
Use this method when updating the station manually.
1  From the MENU screen, tap  .
The notification list will be shown.
2  Tap 
Check
 of the noti¿ cation "New ¿ rmware 
available.".
A con¿ rmation screen will be shown.
3  To update, tap 
9
.
4  Tap 
9
.
The updating begins.
When "The ¿ rmware has been updated. The station will 
restart in 5 sec." is shown, the update has been 
completed, and the station reboots after 5 seconds.