@Joseph-TP I also updated my BE220 firmware to 1.1.7 and as far as I tested in 2 days, everything looks fine. No disconnections in this time. Thank you for your help!

@Joseph-TP I have the exactly the same issue with my BE220, but mine is standalone, not using easymesh. All 2,4 ghz devices disconnect at every 3-4 days (AC, tapo plugs, tapo cameras, mist difuser),...