@MedMez If you don't mind me interjecting in your conversation. It might be possible that your Main Deco runs out of IP addresses. This could happen if you have large number of moblie devices with...

@pokemon120 Yes, you should return them. Deco M4 is dual band, under normal conditions you should expect to see both 2.4GHz and 5GHz bands under Signal Source. If you are returning them and not just...

@cylon The answer is: YES. Configure Deco mesh with same SSID and password you have now for your WiFi, and it'll work the way you want it. This is how I setup Deco at my house and, coincidentally, I...

@pampofa Make sure the device you use to run speed tests reports link speed higher than 866Mbps.

@Mugliston Try enabling Deco Guest network with 2.4GHz only and see if Samsung digital lock SHP-DR708 can connect to Guest SSID.

pampofa wrote @Heidi_Alp Also, while 500+ is not bad for average router, i'd expect to reach atleast 800MB+ when I'm near the router with Deco X60 @pampofa Laptop you use to connect to X60 does not...