Sorry I meant I might run a cable from the house router to the garage instead of extending the Wi-Fi. The PC is connected to the CPE via the POE box.

@Vincent-TP Hi thanks for the response. With a little help from ChatGPT I managed to get it connected. The Virgin Media router had a smart channel feature and was using 80MHz which the CPE cant see....

OK so I may have not understood the product but let me go through the situation and hopefully someone can explain/help. I have an office in a metal garage that acts like a Faraday cage, till now I...