@mebrie Hi, you can log into the web UI of the MR400 and go to the wireless settings page to customize the wireless name and password. Good day.

@wila What is the model number of your device? How do you know that some people stole your wifi network? You can give it a different wifi network name and password. Good day.

@Rubes May I know how often it loses internet connection? Try to log into the web UI of Archer AX50 when it stops working and show us some screenshots, including the advanced-status page, and...

@gerzs Connect your computer to the internet directly and verify whether you can access internet, if it works well, please connect it back to the Archer C6 by wired cable. And then log into the web...

@Bugo The TL-MR3420 is a 3/4G router, if you want to use it as a regular 3/4G router, you need use it with a 3/4G modem. Below is the compatibility list of the 3/4G modem....

@Vgozzy Please verify whether you have assigned a static IP for NAS. And the IP address of the NAS should be in the same subnet as the main router. Good day.