How do I update the firmware on my WiFi Mesh or Nighthawk Mesh Extender?

NETGEAR Nighthawk Pro Gaming 6-Stream WiFi 6 Router (XR1000) - Security Features, AX5400 Wireless Speed (up to 5.4Gbps), DumaOS 3.0 Optimizes Lag-Free Server Connections, 4 x 1G Ethernet Ports

NETGEAR Nighthawk Whole Home Mesh WiFi 6 Add-on Satellite (MS60) – add up to 1,500 sq. ft. of Coverage

Common Nighthawk Identification, All About Birds, Cornell Lab of Ornithology

Zoom!: The Aerial Display of the Common Nighthawk | Bird Academy • The Cornell Lab

Common Nighthawk Sounds, All About Birds, Cornell Lab of Ornithology