Service and Maintenance > Firmware Update > Initiating Manual Firmware Update from SD Card

Initiating Manual Firmware Update from SD Card
Proceed as follows:
 
Requirements:
Firmware file (*.rom) saved in the BOOT folder on the SD card
Note: You will find the required firmware file on the Internet (Auerswald: www.auerswald.de/service, FONtevo: support.fontevo.com).
 
1.
Press the Menu key and open the menu settings > synchronisation > firmware update > FW update SD.
2.
The telephone is restarted. A dialogue opens as soon as the firmware file has been loaded onto the telephone.
3.
 
Further steps:

COMfortel 1400 - Firmware V2.2 - COMfortel Set V3.16 - Advanced Information V07 02/2019