@Patjev5 Hello, you can install the beta firmware attached below. https://community.tp-link.com/en/home/forum/topic/187114 After that, you can verify the performance of the Deco M5 units. May it help.

@Gutso Hello, what is the led status of the RE300 when you failed to access internet from it? When it stops working, are you still connected to the TP-Link wifi but no internet access or it...

@Gutso Hello, what is the led status of the RE300 when you failed to access internet from it? When it stops working, are you still connected to the TP-Link wifi but no internet access or it...

@99sobi Hello, what is the model number of the AC750? It starts with RE, you can find it on the back panel of the actual device. With computer or cellphone connected to the AC750, you need log into...

@antonyroycbr600 Hello, what is the current operation mode of the TL-WA801ND? Does it connect to the main router by wired cable or wireless? To locate this issue, you can create a different network...

@Mr_benky Please hard reset it first by holding the reset button/hole for 1s with the extender powered on. Then try to change another web browser or another device to configure this RE210. And what...