: Enter your base station system PIN (the default is usually 0000 ).
For popular models like the , you can initiate an update directly from your handset without a computer. gigaset firmware update
: Press the "Yes" display key to begin the download and installation. Manual Update via Web Configurator : Enter your base station system PIN (the
If the handset method is unavailable, you can use the Gigaset Web Configurator : What is Firmware? | IBM gigaset firmware update