Perhaps this is the source of my problems as well. Just got an RPI4 and getting horrendously slow throughput on Wifi, unusable for web browsing.

Possibly because the 5Ghz band has less range, and it won’t connect to the 2.4 Ghz band. Would be very interested as to why this is the case.

I am having the same issues with Wifi. I was so excited to get going with it, and upon the very first boot running the latest Manjaro ARM everything was nice, dual 4k monitors started up right away, AirPods and SteelSeries Nimbus Gamepad Connected via bluetooth immediately. But then the first thing ...