@Alexandre. I tried that and I couldn't get the aircon to pick it up.

@Rioja I hacked out a solution today by adding a old tp-link range extender to my Deco Mesh network and constraining range extender's wifi broadcast to 2.4ghz. In effect I've had to create an...

I'm running a Deco X60 running firmware build 20201013 Rel. 57035. I have exactly the same problem with my aircon's wifi connection. My aircon is a Toshiba Split System (RAS-24BKV-A1). Toshiba...