This is how I’ve got the channel configured:
But Wi-Fi analyser on my phone shows it’s steadfastly 40MHz wide:
What am I missing?
Can you please share your /caps-man export hide-sensitive?
I think you are not using the manually added channel in the configuration…
Doh - ignore me… I assumed control channel width was the setting I was looking for but that’s something else. One has to disable the extension channel…
