@mehdik2 Hi, Do you mean that the same SIM card can work with Archer MR600 but not the NX200? Please check the DNS settings on the NX200. If it still cannot work, please contact the local support...

@L-FM Hi, Here is a set up video for 4G routers, which shows how to install the antenna. You can refer to this video to try removing the antenna. How to Set up TP-Link 4G WiFi Router

@AllenK Hi, What is the network topology? Please provide more details about the feature you would like to set up so that we can assist you. If you want to manually set up IP address for the two sky Q...

@MIG103 Hi, Do you mean the RE200 disconnect from the main router? What is the light status on the RE200? Please help provide more information about this issue. You can also test if reboot or reset...

@Alam1997 Hi, What is the LED color on the RE450? If only the power light is on, please reset and set up the RE450 again. How to set up a TP-Link Range Extender

@Winchan Hi, The blinking blue light means that the Deco unit is ready to be set up. For your case please set up the Deco units again. How do I set up my Deco? How to add an additional unit to your...