Here are various ODBC connection strings for Firebird:
http://www.connectionstrings.com/firebird

RBS

On 5/3/12, Maury Markowitz <maury.markowitz@...> wrote:
> On 2012-05-03, at 11:34 AM, Thomas Steinmaurer wrote:
>
>> Open Windows Task Manager. On Windows 64-bit. If you see a "*32" behind
>> the process name, then it is 32-bit, otherwise 64-bit.
>
> It is 64 bit.
>
> That *suggests* that I'm using the correct driver, installed from
> Firebird_ODBC_2.0.0.150_x64.exe
>
> What is interesting, however, is that the error message implied it was
> trying to contact the 32bit version of some dll.