@Demic Have you connected the Archer A5 via Ethernet cable or wirelessly via WDS? As per specification the Archer A5's Ethernet WAN and LAN ports support maximum 100 Mbps....

@Ben_Davis Hi, Just out of interest. Are you sure that with the older firmware the C80 kept the correct time after going through a reboot? Of the routers I have owned I think not even one had a...

@SJJ When presented with that page you need to click on "Advanced" and then click "Proceed to ______ (unsafe)". If afterwards you get another page that says something about HTTPS being disabled, then...

@Eldarius Hi, Many of the Windows drivers for Wi-Fi cards have a setting under Properties -> Advanced that allows to select a preferred band. Check if your PC's Wi-Fi card drivers have such a setting...

@EddieCarroll Hi, The first thing would be to find out where exactly the message is coming from, because I doubt the "your router is infected" message is generated by Microsoft's Windows 10 operating...

@raffael I am afraid, then it seems there is nothing you can do at the moment to fix this. Someone will have to go to location B and check out what's wrong with the MR200.