Understanding Wi-Fi 4/5/6/6E/7/8 (802.11 n/ac/ax/be/bn)
Summary
A comprehensive guide on Wi‑Fi generations (4–8), including PHY vs throughput, MIMO, channel widths, DFS channels, 160/80/40/20 MHz, and practical guidance on upgrading home/SMB networks with access points, MoCA, and mesh options. It debunks marketing hype and provides actionable steps for optimizing Wi‑Fi performance.