Hi @Joseph-TP , Thank you for your answer. Normaly everything should be on the same circute. I've done some tests with an old CPL I have, they are 500Mb CPLs. When I'm next to the rooter (which emits...

Hello, Currently my router emit wifi only on one floor with an acceptable debit, but even on the same floor some devices have difficulties to reach the wifi. So what I thought was using a CPL wifi...