@btx I dont have an omada controller so not sure how exactly i would be able to see what is causing the CPU spikes on an otherwise pretty "factory" configured router with the only difference being...

@btx in my post above (from my ER7206 which is far more capable then either version of ER605), you can see the CPU behaviour on the Sep 18th build. On a router, with no VPNs set up, nothing connected...

@Kevin_Z When it happens, I have disconnected all devices apart from my laptop that has an Intel ax160 WiFi card and latest drivers. Same issue on a pixel 6 and an Xbox series s. They are all stuck...

@Kevin_Z In all mentions of reboots I am referring to the AX53. Not client devices. 2.4ghz is disabled on the router. The problem with 5ghz happens in both router and AP modes on ALL client devices,...

@Fae Behold, the absolute insanity of the Sep 18th beta! Exact same config, network structure and router not doing much other than serving my laptop Sep 2nd build CPU graph...... Sep 18th build CPU...

@Somnus 1.2.0 and 1.2.1 and the more recent betas all have weird DHCP issues, and the very latest beta is just plain broken (high CPU and slow VPNs)