I, too, am having the same issue. I've tried to use oauth to use the odata feed in Power BI Desktop and I get "Unable to connect. Check your credentials." However, I am able to access the same tables via Excel with the same credentials.
I, too, am having the same issue. I've tried to use oauth to use the odata feed in Power BI Desktop and I get "Unable to connect. Check your credentials." However, I am able to access the same tables via Excel with the same credentials.