@ipourn Below is the instruction to setup the 3G and 4G Backup. https://www.tp-link.com/support/faq/2719/ Please ensure that the MR6400 connects to the main router via LAN/WAN port, and you can show...

@Creeper Replied to you.

@Creeper Thanks for your information. May I know what is the SIM card carrier? With another SIM card inserted into the MR400, does it work well? What about the wired connection? Do you still access...

@MikeMynis @JimDaniels Thanks for sharing your experiences with each other, and it will help those who have the same issue. We will follow up and try to do further analysis to locate this issue and...

@Vitor_Mattos Hello, the TL-WPA4220Kit has the 100Mbps LAN ports, the speed from it won't be higher than 100Mbps. And we can do further analysis on this speed issue. 1. Please check the powerline...

@TamarB The TL-PA4010 does not support wifi function, how many TL-WPA4220 do you have in total? Each extender unit has its own wifi network, including wifi name and password; you can customize and...