@Taffy4400 You can only run Deco mesh in Access Point mode if your main modem/router runs in its default router (or gateway) mode. Assuming you haven't made any changes in your main modem/router, or...

@Acastello You can't pair TL-WPA7617 with Deco mesh. If you want powerline extension of your Deco P9 mesh, your only options are Deco P7 and Deco P9.

@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:...