It's the EU version. But I've contacted my internet provider and they said that is not possible to change the channel of the 5Ghz signal, so I don't know what to do really My router model is Arris...

Today I bought a TP-Link Repeater to especifically boost my 5Ghz signal but it doesn't seem to find my network all of my neighbors appear but not mine. Is there any way to fix this? I've read that...