Store the Firmware in the PBX (Manual Firmware Update)
Proceed as follows:
• Using the Configuration Manager (page Administration > Firmwareupdate/restart)
• To restore firmware, to restart and (only COMmander 6000/R/RX) to power down the PBX: By clicking a button on the PBX
Start firmware update
Requirements:
• A firmware file (*.rom) saved on a data storage device (PC)
Note: You can find a new firmware file on the Internet (see Auerswald: Auerswald Service Portal, FONtevo: FONtevo Support). Alternatively, you can get a new firmware file from your specialised dealer.A firmware file (*.rom) is saved in the PBX via the Configuration Manager and the firmware is enabled after a reboot.
Automatic restart
Automatically restarts the PBX after a click on 
Import and enables the firmware. The step Initiate reboot will be skipped.
Import and enables the firmware. The step Initiate reboot will be skipped.Initiate reboot
Restarts the PBX and enables the firmware.
Select and import a firmware file (*.rom) that is stored on a (PC) data storage device.