@Luca5chv That's exactly what you've described - " When I entered home, my mac Connects to the "Main" Wifi, after a few minutes, it automatically switches to the EXT Signal and when I tried to switch...

@Luca5chv What's your main router make and model ? I've seen this behaviour before while switching wireless SSIDs between main router and the RE,

@Hokr_1970 What you've described is a MIkrotik RB951Ui-2HnD access point. So your RE200 can see the Mikrotik 2.4GHz SSID but can't establish a wireless connection after completing the RE200 setup ?...

@prodipkarati In the first screenshot Rajib device is offline. In the second screeshot Rajib device is connected to the C54 2.4GHz guest network. Connecti Rajib device to your main wireless SSID (nоt...

@Jarro Yes, this will work for you and you would be able to manage these router models via tether app. Just name the wireless SSIDs of these three devices the same. If you want to use Easymesh with...

@Staggoyo From " i recently called the isp to change the extender they use. " I would say that the new ISP device might has a narrow wireless coverage than the older one. So putting your RE closer...