@Jsectp You can check logs anyway. This is how I found the scope of Internet connectivity problem with my ISP. Just login to Main Deco, set logs to DEBUG, download current logs to local drive and...

@aaczi Think about Deco mesh as a WiFi router with long reach. To fix the issue, google "Windows 11 connected no internet" and follow recommendations for PC. Skip recommendations for WiFi router....

@TRACtam The easiest would be to disable 2.4GHz on Deco Main Network, which will force laptop always connect on 5 GHz:

@SimonHanna It is definitely that special case. You should check Ethernet link between switch and Main Deco - it is broken. I explained it here:...

@SimonHanna I know of one special case when that happenes, but I will need you to run the test to see if this is it. The test: Power off Living Room Deco. Wait till this is reflected in Deco app,...

@Muzza145 For two floors house you can start with two new Deco and use M5s to expand coverage on each floor. Each floor will have one new Deco and as many old M5s as you need to provide WiFi coverage...