Hi @David-TP Thanks for your reply. I have a TP-LINK 8P Gibabit TL-SG108S switch. This is not a managed switch but it has a loop protection. I'd like to mention that I bought it specifically because...

Hi @ARGamingPK1 Yes I did. When I do it the connection speed works perfectly well.

Hi @ARGamingPK1, and thanks again for your reply. For reference, this is the third software version that I'm using since I bought the Decos and I experienced the same issue with all of them. That...

@ARGamingPK1 thanks for your reply. The QoS is not even enabled. I don't think that's the issue, otherwise it wouldn't work as expected at first and downgrade later. As I saw in other posts, the Deco...

Hi, Thank you for taking time to read this post. My network has: - The ISP modem/router running in bridge mode. - The main Deco connected via cable to the ISP modem - From the main Deco a cable is...