@Monoaneteboho30 If your RE is faulty, the best approach is to contact your local support for assistance.

@MARILENAIOANNOU Make sure that you have the latest FW update on your RE. You can get the latest FW release from here. Configure your TP-Link WA850RE Wi-Fi extender iusing one of three methods: the...

@IToti If you've changed your main router wireless SSID, the best approach would be to reset the RE to its factory defaults and re-configure it from scratch to pair it with your new main router SSID.

@N_905 That's easy enough. Go to the advanced tab and change the operation mode of teh C24 like so: After you switch the operation mode to AP mode, your C24 WebGUI should look like this: Here's a...

@Robert_S You should access your WAP at this URL http://tplinkap.net If you want to configure your WAP in Range Extender Mode use WAP user guide Chapter 4.1.2 Range Extender Mode for detailed...

@zEnterHacker The problem with the IoT and Guest network propagation via Easymesh has been well known for a long time — check this post.