@Vitszy Can you provide a factual description of your configuration? If the laptop is close to the main Deco, how come the Deco in the garage is the closest? Is the wifi active on your ISP modem, or...

@Stick2001 "no internet access on WiFi": does this affect the devices connected by wifi on the main Deco? Does this affect only devices with static IP addresses?Did you consider setting the mode of...

@Vitszy Your gaming PC and your desktop, are those the same computer? Do you see that issue on a single computer, on on all your devices? Is the computer actually connecting to the main Deco?

@GroupPolicy Where does the web page come from? How many IP addresses to be distributed did you configure on your DHCP server?

@AsafD If you do not want to accept the default DNS setting from your ISP, you can change that in two places: in More/Internet Connection, you can change the DNS values for IPV4 and/or IPV6. in...

@Willwenwinwod By adding more units, would you avoid going thru those walls? I believe it would be more beneficial to interconnect the Deco by cable, or consider using PowerLine, with Deco PX50.