Finally solved the issue of the log reporting an Auto Config change to the TV every single minute.
Based on @bertabcd1234 advice in this thread:
I decided to do something similar and delete the scheduled task. This definitely got rid of the error every minute. It also got rid of the TV being connected to HE. I then clicked the configure and refresh buttons, which restored the connection between the TV and HE. It is now working without the every minute log data.