i have little problem with CI4

is their anybody has an idea where is the odbc driver folder is . i connect to odbc database but the CI4 tells me that the class connection is not found .
can somebody help me 

the error is like that :

Class '\CodeIgniter\Database\odbc\Connection' not found 

Attached Files

Thumbnail(s)
   

There is no ODBC driver in CI4.

There is no ODBC driver in CI4.

but then how can i connect to odbc in ci4  it was very easy in ci3
is their any way to connect or i must develop all for odbc