User manual

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SECTION
5) Press and left or just press left to select the required option (Latest
Firmware, Current Firmware All Firmware vers.).
6) Under Latest Firmware, press left to install. Please be aware that the
download can take some time. The handset will prompt you when the fi rmware
update is fi nished.
7) Under Current Firmware, you fi nd specifi cations of the fi rmware version
presently used by the base station and the handset.
8) Under All Firmware vers., you can see prior updates. Press and left or
just press left to select your preferred version.
9) Press left again to install the selected version. You will then be asked if you
are sure you want to update. Press left to accept the update, right to
cancel.
NOTE:
 If your DUALphone has not been updated after 30 minutes, you must restart the DUALphone by
disconnecting and reconnecting the base station to the power outlet. There will be a 30 seconds wait for
the LED to light up after power reset.
Do not remove power to the system during fi rmware update; the handset must be placed in the charging
cradle with power. In case of power interruption during fi rmware update, the system may take up to 10
minutes to recover.
ADVANCED SETTINGS