Sometimes. Major version updates (e.g., 1.x to 2.x) often factory reset the configuration. Minor patches (1.2.3 to 1.2.4) usually preserve settings. Always screenshot your port forwarding and firewall rules before updating.
Check the sticker on the bottom of the gateway. The firmware version is typically listed as something like 1.2201.00.0325 or 1.2304.02.0157 . nokia fastmile 5g gateway firmware update
IoT botnets love unpatched gateways. The Nokia FastMile runs a Linux-based operating system. Every few months, vulnerabilities are discovered in Wi-Fi encryption (WPA2/WPA3) or remote administration portals. Firmware updates close these backdoors, preventing your gateway from becoming a zombie in a DDoS attack. Sometimes
Nokia Fastmile 5G Gateway Go to product viewer dialog for this item. Sometimes. Major version updates (e.g.