About the AC750 and AC900, V1 is AC750 and other version is AC900. If you can't update the V1 firmware from il official website, perhaps your current firmware is special version. In that case, we...

This function is enabled by default and there is no way to disable it.

You can refer to the instruction to check the settings firstly. https://www.tp-link.com/us/faq-1531.html

It's recommended to clear the cookies of your web browsers. Then, have another try~

duccanh wrote tp link. There are 6 people catching wifi. There are three phones, three laptops, but the network too slow. Is there a way to fix it? Hi, What's the model number of your router? In all,...

Update the firmware of the router to the latest one. change the wireless channel on your main router. Then, try to reconfigure the repeater. Good luck..