Nick,
I would like to help out. I have a HDHomeRun FLEX 4K (HDFX-4K) in my AZ home. But I'm currently in MN. I have both of my homes connected with a VPN, so I can access remotely my Flex 4k. But when I run the EACapture application, it must not be able to see it. It's on a different subnet, but ...