Hi, FYI, the devices connected to the extender will obtain IP address from the main router automatically, the IP can be assigned randomly, not in sequence. Meanwhile, for the TL-WA850RE V6, the...

Hi, The wifi password is the same as the main router's wifi password. You need use this password to configure and connect to the extender's wifi. May it help and have a nice day.

Hi, After you changed the wifi password of main router, you need reset and reconfigure the 850RE with the new password to make it work. Below is the instruction：...

Hi, Have you ever tried to update the firmware version of the extender? Is it the same network name as the main router's wifi or they are different? Both 2.4GHz and 5GHz give you the same error...

Hi, The transmit power is related to the distance that the wifi signal can reach. the higher the transmit power, the more distance that a signal can travel. You can refer to the explanation below:...

Hi, Can other devices connect to the TP-Link wifi? If not, is there any error message? Have you ever tried to hard reset it by holding the reset button or hole? Any updates? Good day.