@David-TP I dont understant, on webportal is prepared to change channel... When we refresh the page the channel is a selection box Please allow us to change the channel and the bandwidth on 2.4Ghz.

@tp-link we need 20Mhz on 2.4Ghz, can you provide this on new firmware? I buy Deco M4R 3pack to solve the problems with my wifi, and after install it I have more problems, more disconnections that I...