Set up a local HTTP/TFTP server to host the firmware files. This saves internet bandwidth and ensures all endpoints update to the exact same certified version simultaneously.

: Press "Yes" or "OK" to begin the download and installation. 2. Update via Web Configurator

Most Gigaset IP-managed devices (such as the Comfort 550A IP, N510 IP PRO, or DX800A) are easiest to update through their built-in web interface. Step 1: Find Your Phone's IP Address

If your model supports it, log into the web configurator and export your current settings and contacts.