Q&A not working - live connection to SSAS through the Gateway service
3) Live connection
4) Data Gateway configured as on-premises mode
Would you please try to check if you are able to use Q&A on Power BI service site? If it does, please try the same Q&A question in embedded dashboard.
As you mentioned the Q&A isn't working, would you please share a screenshot to clarify it?
Best Regards,Qiuyun Yu