Hi,
Like the majority of users I have added many devices to my HC2 and I decided to compile a list of Do's and Don't from my experience.
The usual heath warning applies and users will need to make a judgement call themselves.
This post covers my experience and what I found works for me over the last two years.
Prep before Including / Adding New Devices
Check that you have no devices still reconfiguring, - if so allow to complete or Stop
If you have