The installation package completes with no issues, but when the Configuration Wizard tries to connect to the SQL 2012 server an error is received.
All EOC releases through version 1.4.x and when SQL 2012 Server used for EOC db
If EOC and SQL 2012 Management objects are installed on the same server, EOC is not able to connect to SQL 2012 when running the EOC configuration wizard.
Refer to the attached screenshot of the minimum SQL 2012 configuration, which works with EOC.
Note: The screenshot is just a guideline and may vary depending on your SQL version. For more information, please contact Microsoft.