For most users, firmware updates are pushed automatically by the service provider (e.g., Rogers, T-Mobile, or Optus). If you need to check or update manually:
The Nokia FastMile 5G Gateway 2 is a foundational piece of fixed wireless access (FWA) technology, bridging the gap between mobile 5G networks and high-speed home internet. To maintain peak performance, security, and stability, keeping your gateway’s up to date is essential. Why Firmware Updates Matter nokia fastmile 5g gateway 2 firmware