I have the latest 64 bit version of PostgreSQL. I am running Win 7 64 bit. I had installed the ODBC driver (via the initial installer) when I installed PG, and upgraded it t
Please note that you must install the driver for the version of your software client(MS access) not the version of the OS.
that's mean that if your MS Access is a 32-bits version,you must install a 32-bit odbc driver.
regards