@Pablomenadj Hello, What are those devices that will randomly lose the internet connection? Are they connected to the C60 2.4GHz or 5GHz network? Try a mobile app to analyze the Wi-Fi around you,...

@candios Hello, If the WR841N cannot recognize the main router with this 100m Cat6 cable, I'm afraid you need to use a shorter one. Is this PC that far away from the main router? Are they in the same...

@m3somah Hello, You may refer to the below setup video to install it: https://www.tp-link.com/support/download/archer-a20/ If you failed to install this wireless router to connect to the internet,...

@Sanghamithran Hello, thanks for reporting this issue to the community. The hidden wireless network is used to build up the mesh wireless network system, which we call it Onemesh, it is just as what...

@Wy. Hello, thanks a lot for sharing this valued info. We will feedback this to the engineers as well and they will investigate.

@gorisrael Hello, thanks for the pictures. Can you please try to change the 2.4GHz Security to WPA-WPA2-Personal and reboot the router to give it a go?