You don't need to download files.
The firmware is updated directly online by the Gigaset C590 IP, C595 IP, C610 IP, C610A IP, N300 IP, N300A IP, N510 IP PRO.
You can easily initiate the update by three steps:
1. Menu » Settings » System » Update Firmware.
2. Enter base station system PIN (default setting: 0000).
3. Press the display key "Yes" to start the download.
If your firmware is already up to date, the handset will inform you. No action is needed then.
1. Via Web Configurator:
Status » Firmware version » Digits 3 to 5 indicate the number of the firmware update.
2. If you are in a call (> 8 sec):
Options » Service Info » Scroll to list entry number 4.
Digits 3 to 5 indicate the number of the firmware update.