Hi, According to your description, the 722N should work fine, the troubleshooting should be done on the main router. 1. What about the stability of other devices? Did they lost connection? 2. Please...

Hi, The Archer T6E does not support Linux OS, that is why it cannot be recognized by your computer. https://www.tp-link.com/support/download/archer-t6e/#Driver Have a nice day.

Hi, Please provide more information as below to do further analysis: 1. The stability with sim card inserted into the cellphone 2. The screenshots of the status page when the MR200 lost connection....

okay, you can do further troubleshooting with our engineer and try to fix it.

Hi, I confirmed again, and for the blacklist, you need enter the web address (e.g. www.tp-link.com) or a web address keyword (e.g. wikipedia) to block access to these websites. It cannot be a suffix,...

Hi, If your devices support seamless roaming, you can customize the wifi network name and password to the same one. And then the devices can choose and connect to the wifi network with better...