TP-Link_Deco wrote @Tijn Hi, Have you tried to turn off the Homecare features, such as QoS, parental control to have a look? What is the model number and hardware, firmware version of your Deco, or...

ummi wrote hi, wifi speed and browsing are ok, however, when i try to download a file (e.g. https://download.teamviewer.com/full), it said "Failed - network error"). it also happened in my andriod...