@the_force If you are out of ideas, here is one. If there is a room adjacent to problem room, take Deco from problem room and place it to the adjacent room, as close to the wall separating both rooms...

@MrRicciolo 1. Have you tried connecting printer to ISP router by WiFi on 2.4GHz band, or are they too far from each other even for 2.4GHz? 2. Port forwarding is common way to access printer behind...

@JONEIL2804 Check what does it say under Signal for that Deco in its page in Deco app, example: If Signal is Weak or Low, choose one of the following options depending on what you can do at your...

@Acampm So, this does not look like hardware failure. I have a question for you. You said "This Deco is almost entirely used on the guest network. Today I wanted to connect my phone to it, and it...

@19_pc_85 When you run Deco mesh in Access Point mode, it does not do anything to Internet traffic. Run multiple speed tests back to back, you may see an improvement as Deco will be allocating more...

@MrRicciolo I would recommend configuring Deco mesh to run in Access Point mode. That will put everything on 192.168.1.xxx network and allow all devices on your home network access printer. See...