OK, here is where I ended up. I did the advanced manual install of the engine as outlined here -> viewtopic.php?t=20526

Still no joy even after verifying it was running.

Last, I turned off the firewall in fedora. It works now!!!!

Here is the respond.xml <?xml version="1.0" encoding="UTF-8"?> <repomd xmlns="http://linux.duke.edu/metadata/repo" xmlns:rpm="http://linux.duke.edu/metadata/rpm"> <revision>1502898609</revision> <data type="filelists"> <checksum type="sha256&quo...

Fedora 26 Server x86 64

FYI the first two RPM's loaded fine.

Also, thank you for taking the time to create this.

su -c 'yum install hdhomerun-record'

Failed to synchronize cache for repo 'unofficial-hdhomerun-dvr', disabling.
Last metadata expiration check: 0:03:18 ago on Sat 30 Sep 2017 10:56:25 AM CDT.
No package hdhomerun-record available.
Error: Unable to find a match

FYI