UPGRADING SOFTWARE
The Konftel 55 is continually being developed with smart features and the software can be upgraded to ensure the unit is always running the latest software version. You can upgrade via a USB or via an SD card.
Note that in upgrade mode, the text is always in English whatever language has been selected in the the Konftel 55. The same applies to the software Konftel Upgrade Utility.
UPGRADING FROM A PC
This method requires a PC with Microsoft® Windows®.
Installing Konftel Upgrade Utility
Visit www.konftel.com/upgrades and select Konftel 55.
Download Konftel Upgrade Utility.
Install the software on your computer.
Follow the instructions given by the installation program.
Updating software
Connect your Konftel 55 to the computer using the USB cable.
Press 
MENU, select 
System.
Press the Upgrade button and confirm by pressing 
to reboot in upgrade mode.
The Konftel 55 restarts in upgrade mode.
Press 
Use USB when the Konftel 55 reboots.
Start Konftel Upgrade Utility on your computer.
Follow the instructions that the software guide gives you.
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