Insteon Losing Connection Regularly = "Can not connect to host"

Has anyone ever gotten a final resolution on this? The last post is over a year old now. I’ve tried the solutions suggested here and still experience the issue somewhat regularly. Specifically, I’ve:

  1. Configured my router’s firewall to block all traffic from the WAN port to the Insteon Hub
  2. Configured my router’s firewall to block all traffic from the Insteon hub to the WAN port
  3. Configured a HA automation to send an Insteon Scene Off message every 10 minutes

Running HA on Hyper-V Windows 11 VM
Thanks!

As posted in another thread on this topic we have been working on a fix for the connectivity issue discussed in this thread. If you would like to help test this new firmware, please fill out the form here and mention Home Assistant testing in the ‘about me’ section.

Thank you all for your patience and support.