Do not download the Pro Import AE 5.0 installer unless you have a version 5.0 serial number.
If your serial number is for version 4.0 or earlier you must upgrade and get a version 5.0 serial number in order to use this plug-in.

Mac 5.00 installer | Win 4.03 update

Do not download the Pro Import FCP 2.0 installer unless you have a PIFCP version 2.0 serial number.
If your serial number is for version 1.0 you must upgrade and get a version 2.0 serial number in order to use this plug-in.

Version 2.08 update

Do not download the Pro Export FCP 4.0 installer unless you have a PEFCP version 4.0 serial number.
If your serial number is for version 3.0 or earlier you must upgrade and get a version 4.0 serial number in order to use this plug-in.

Version 4.04