Tech9
Part of the Furniture
Then why are you recommending upgrading
Because in AIO routers Wi-Fi part matters. RT-AC86U routers and newer are AC Wave 2 routers, AX models obviously support AX. The routers now can do Gigabit on Wi-Fi, not only wired. Newer routers also have more features in software like Cake QoS and Wireguard, not supported by older Linux kernels.