Google Nest Community

How do I get in touch with him? 

I did just now.Did not work for me.Still cast firmware 1.28.102057 and cast working only in single speaker. When trying to cast to a group not working 

Hi,Did you try it? 

Hi, no solution for me yet. I contacted harman kardon in every platform I found but still no solution.

Hey muddi thank you for your reply. System firmware :1545620863Cast firmware:1.28.102057