@NIZAMI Here is the download link of the firmware for RE650. https://www.tp-link.com/support/download/re650/#Firmware You can refer to this instruction to update it....

@Stu-reality Actually both are okay, you can access internet from both of them. While you can choose to connect to the stronger wifi.

@OleksandrK What is the led status of the RE305 v3? Please log into the web UI of RE305 after the initial setup and show us some pictures. First, the network map page, please click extender's icon...

@lule If you want to connect the TL-WA830RE to the TL-PA4010 by wired cable to boost wifi signal, you need configure the TL-WA830RE as an access point. What is the hardware version of TL-WA830RE? As...

@Gogetz Hi, we have confirmed that this Deco M4 with 20191102 supports web interface. You can connect your computer to it and try to access it with the domain name, which is tplinkdeco.net. Good day.

@Makis Thanks for the information provided. We would like to follow up on your case via email to do further analysis. If it is okay for you, please check your inbox and get in touch with us. Good day.