Showing results for 
Search instead for 
Did you mean: 

Fail to signin when connecting Azure Data lake Storage Gen 1 with Error

Fail to signin when connecting Azure Data lake Storage Gen 1 with Error "Unexpected response from server during authentication". 


I am using AAD to sign in power BI desktop app. 

Add a new data source from Azure Data Lake Storage Gen 1, added url then proceed to next step, it asked to sign in , with no option to enter username/pw. After clicked "Sign in " button, above error appeared. No details can be found. 

Crop VPN connected. 

Can you please suggested what can be 


Community Support
Community Support

Hi @aluo 

If this is your first connection to Azure Data lake Storage Gen 1, please refer to this tutorial to check the operation.

Analyze data in Azure Data Lake Storage Gen1 by using Power BI

If not, have this problem occurred before?



Best Regards,

Community Support Team _Tang

If this post helps, please consider Accept it as the solution to help the other members find it more quickly.


Anyone can suggest what should be done?

Helpful resources

2022 Release Wave 1 760x460.png

2022 Release Wave 1 Plan

Power Platform release plan for the 2022 release wave 1 describes all new features releasing from April 2022 through September 2022.

Power BI December 2021 Update_carousel 768x460.jpg

Check it Out!

Click here to read more about the December 2021 Updates!

Jan 2022 Dev Camp 768x460 copy.png

Power BI Dev Camp- January 27th, 2022

Mark your calendars and join us for our next Power BI Dev Camp!

Top Solution Authors