Prerequisites to upgrade (upgrade only)
You should be running Oracle Empirica Signal release 8.0 or later before upgrading to release 9.2.2.
You can upgrade from releases 8.x, 9.0.0.x, 9.1.0.x, 9.2.0.x, or 9.2.1.x to release 9.2.2.
Parent topic: Plan your installation