Skip to main content
cancel
Showing results for 
Search instead for 
Did you mean: 

Get Fabric certified for FREE! Don't miss your chance! Learn more

Reply
JKW2017
New Member

Refresh Failing DataSource.NotFound

Hi, I am new to BI but I seem to be stuck. I have created dashboard but I cannont get it to auto refresh. The unerlying error message is :-

 

Underlying error message:Microsoft Access: The 'Microsoft.ACE.OLEDB.12.0' provider is not registered on the local machine. The 64-bit version of the Access Database Engine 2010 Access Database Engine OLEDB provider may be required to read 'Planning.accdb'. 

 

Microsoft.Data.Mashup.ValueError.Reason:DataSource.NotFound

 

However, I am using 32 bit version of power BI and 32 bit version of MS Access.

 

Also running personal gateway only. Is showing as online and running. I can refresh the data manually. There is no criteria on the report/dashboard. Connections test and confirm as online.

 

Any thoughts appreciated.

1 REPLY 1
v-sihou-msft
Microsoft Employee
Microsoft Employee

@JKW2017

 

Did you manually refresh the data in Power BI Desktop or Service? 

 

Since the Data Gateway only has 64 bit version, in case of some compatibility issue, I suggest you change both Power BI Desktop and Access into 64 bit version. If the manual refresh works properly on Power BI refresh, it can be quite strange, I suggest you create a support ticket.

 

Regards,

Helpful resources

Announcements
Join our Fabric User Panel

Join our Fabric User Panel

Share feedback directly with Fabric product managers, participate in targeted research studies and influence the Fabric roadmap.

January Power BI Update Carousel

Power BI Monthly Update - January 2026

Check out the January 2026 Power BI update to learn about new features.

FabCon Atlanta 2026 carousel

FabCon Atlanta 2026

Join us at FabCon Atlanta, March 16-20, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.