topic Re: arcPro 2.5 update cannot connect to sde in AEC (Architecture, Engineering and Construction) Questions https://community.esri.com/t5/aec-architecture-engineering-and-construction/arcpro-2-5-update-cannot-connect-to-sde/m-p/560930#M304 <HTML><HEAD></HEAD><BODY><P>See the duplicate thread with comments by <A href="https://community.esri.com/migrated-users/45316">Kory Kramer</A>‌:</P><P><A href="https://community.esri.com/thread/247759-arcgis-pro-25-sql-database-connection">https://community.esri.com/thread/247759-arcgis-pro-25-sql-database-connection</A>&nbsp;</P></BODY></HTML> Fri, 07 Feb 2020 19:39:09 GMT MarcoBoeringa 2020-02-07T19:39:09Z arcPro 2.5 update cannot connect to sde https://community.esri.com/t5/aec-architecture-engineering-and-construction/arcpro-2-5-update-cannot-connect-to-sde/m-p/560928#M302 <HTML><HEAD></HEAD><BODY><P>I ran the 2.5 update this morning but am now getting "Error, Connection was attempted with an older version of SQL Server client communications software that is not supported."</P><P></P><P>We run 2012 R2, and had absolutely no issues connecting to sde in 2.4 and earlier. Is this a known issue? Is there a fix?</P></BODY></HTML> Fri, 07 Feb 2020 16:51:38 GMT https://community.esri.com/t5/aec-architecture-engineering-and-construction/arcpro-2-5-update-cannot-connect-to-sde/m-p/560928#M302 ZachLampert 2020-02-07T16:51:38Z Re: arcPro 2.5 update cannot connect to sde https://community.esri.com/t5/aec-architecture-engineering-and-construction/arcpro-2-5-update-cannot-connect-to-sde/m-p/560929#M303 <HTML><HEAD></HEAD><BODY><P>Having this issue as well.&nbsp; Can connect to same database via Arc Catalog 10.7.1 but not in ArcGIS Pro 2.5.&nbsp; Using SQL client 2012.</P></BODY></HTML> Fri, 07 Feb 2020 16:55:14 GMT https://community.esri.com/t5/aec-architecture-engineering-and-construction/arcpro-2-5-update-cannot-connect-to-sde/m-p/560929#M303 AndrewSouthern 2020-02-07T16:55:14Z Re: arcPro 2.5 update cannot connect to sde https://community.esri.com/t5/aec-architecture-engineering-and-construction/arcpro-2-5-update-cannot-connect-to-sde/m-p/560930#M304 <HTML><HEAD></HEAD><BODY><P>See the duplicate thread with comments by <A href="https://community.esri.com/migrated-users/45316">Kory Kramer</A>‌:</P><P><A href="https://community.esri.com/thread/247759-arcgis-pro-25-sql-database-connection">https://community.esri.com/thread/247759-arcgis-pro-25-sql-database-connection</A>&nbsp;</P></BODY></HTML> Fri, 07 Feb 2020 19:39:09 GMT https://community.esri.com/t5/aec-architecture-engineering-and-construction/arcpro-2-5-update-cannot-connect-to-sde/m-p/560930#M304 MarcoBoeringa 2020-02-07T19:39:09Z Re: arcPro 2.5 update cannot connect to sde https://community.esri.com/t5/aec-architecture-engineering-and-construction/arcpro-2-5-update-cannot-connect-to-sde/m-p/560931#M305 <HTML><HEAD></HEAD><BODY><P>Thank you this helped.</P></BODY></HTML> Mon, 10 Feb 2020 18:04:15 GMT https://community.esri.com/t5/aec-architecture-engineering-and-construction/arcpro-2-5-update-cannot-connect-to-sde/m-p/560931#M305 AndrewSouthern 2020-02-10T18:04:15Z