@Aleks_ Re-posting message from TP-Link Support, as a community service and possible closure for discussion in this thread. [New Firmware] Deco M5 1.6.0 Added Smart DHCP on/off switch under Access...

@3shabab20 If they remain white color, it means Internet connection is good, as far as M4 can tell. If they were red color - that often means Internet issues that ISP will have to troubleshoot. In...

@Xixin You have two separate WiFi networks in this house: one from TP-Link Archer, another from Deco mesh (two M4). It does not matter if you will use same or different SSID for them, iPhone will...

@3shabab20 I had similar situation: my Deco M9/M5 mesh will drop connection few times a day. All units including Main Deco will switch LED to red while connection is down. Do both of your M4 switch...

@GitBoy You can split 5GHz and 2.4GHz in Deco, by using its Guest network. Just like I did for my Deco mesh:

@tpliiiiiiink As long as you router provides DHCP service, Deco in AP mode will have its DHCP disabled. I've been running my Deco mesh network in AP mode for over 6 months now, haven't had an issue...