Hi Tumphu, The latest firmware of Deco is 20171103, so try update your Deco, and see if the problem still exists. And Deco is using WPA/WPA2 by default. Tumphu wrote I've got some problems with...

Maybe it's hardware issue.

In that case, better to get help from tplink support at support.ca@tp-link.com bigfoot wrote I noticed that it is the EU version after I did the update (the router is the US/CA version). I do not...

Do you still have WAN IP address when the connection drops? Did you try hard reset the router to factory settings? AnuX wrote Yes, connection is dropped both on wireless/wired machines.. My ISP told...

Thanks for your sharing.

Hi, after you updated the firmware, did you reconfigure the modem? Can you send the screenshot of the Status page there?