@Sunshine This fix appears to have worked. Although I have no idea why the modem stopped accessing the internet. The modem had internet and wifi lights on plus 2 bars but no internet. After running...

Hi. I am wondering if I can get the Archer MR600 to connect to external Wifi e.g. Caravan park. I would like to use it as a router from a caravan park free wifi. Is it possible? TIA Regards Bluey

@QRene Thank you. I have an external antenna which is 4G/LTE compatible. QRene wrote @Bluey42 The interface type of original antennas is SMA male, remember the external antennas are LTE antennas...

Hi. If I want to connect a hard wired external antenna to the MR500. what connectors do I need?