@Kevin_Z Firmware is up to date and I have factory reset the device: Ports showing OK: Wifi adaptors: LAN adaptor is Gigabit, also tried (just in case) a USB C to Ethernet dongle. This is the...

@Kevin_Z thanks for the reply. Every device hard wired. Media server which granted is only powerful enough to DL about 150Mbps limited by processor, but two i7 laptops (work and home). QoS is off....

Hi folks. For a change it seems, not a wi-fi speed related issue. I'm on fibre to the home, BT Fibre 900. The C80 arrived today, bought primarily because the supplied BT smarthub 2 has known port...