I have tried all tests and this makes no sense! If i use a new Cat5e partch cable DIRECTLY from the Xfinity modem/router, to laptop the speed is 58Mbps. However, on 5G WiFi i get 289Mbps. I have tried multiple laptops Mac & Windows. Same results. I called customer support this week and actually swapped out the modem/router this week. The issue is the same with the new Router/Modem.
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