Wi-Fi checklists

[Mr.Brightside]

Historically speaking – the Wi-Fi industry is about 25-years old… a mere toddler in the grand scheme of things. But we have now matured to a place where we should be strong enough to accept the use of Checklists!

Continue reading (source):

https://wlanprofessionals.com/wi-fi-checklists/

[shamshad]

I think 40MHz channel is supported in 2.4 GHz band as well.

Experts can confirm…

[CableWiFi]

You’re correct @shamshad. I believe the recommendation being made is to use only 20 MHz channels in 2.4 GHz, not that they are not supported. This way congestion is reduced.