Please note:
If you are using a customized or 3rd party version of ISaGRAF, contact your vendor before installing an ISaGRAF service pack. If you are unsure of the type/version of ISaGRAF that you are using, contact your vendor or ICS Triplex ISaGRAF support.
ISaGRAF 5.1
You must have ISaGRAF version 5.1x installed in order to install the service pack.