Hi, Here is the network type of the MR400, please ensure that the sim card is compatible. https://www.tp-link.com/home-networking/3g-4g-router/archer-mr400/#specifications Have you ever tried to use...

Hi, Thanks for your reply. Per I said, the reason is that the SSL protocol of the specific device is out of date, while there may have some misunderstanding. Cause the device will access the...

Hi, Like this thread, please email our tech support to get the firmware to give it a go. https://community.tp-link.com/en/home/forum/topic/164184?page=1&t=2019%2F07%2F03%2007%3A31%3A46%20%2B0000 Nice...

Hi, Can you get internet from the VR600？ How do you connect the Xbox to the router? by wired cable or by wifi? And what kind of troubleshooting you have done now? After you powered it off, is there...

Hi, Assign a static IP address is to ensure that the plug can get a valid IP address from the main router, which is a troubleshooting method. While if you do not want to do so and other plugs work...

Hi, Our engineer will email you later, if you are willing to do further analysis, please check your inbox. Please wait a while until they reach out to you. Thanks for your understanding and...