@Andre_BR Download the latest firmware from the US website

@Decodude2023 It's not an issue..Deco x20-DSL doesn't support that feature yet, so adding it (as main or satellite) to a set of Deco models which supports "connection preference" will result in the...

@Jcka11 What problems are you facing in Ethernet connection?

@Jcka11 Set QoS to 1000 Mbps

@David-TP Finally... it took June 2023 for tp-link to realize that dark mode feature needs to be added to the Deco app

@palozlesa Did you try Modem> Deco (main)> Switch> Deco 2> Deco 3?