Upgrading TIBCO iProcess Engine

Note: If you are using TIBCO iProcess Engine version 11.0 or higher, you can upgrade to Version 11.9.0 directly. If you are using TIBCO Process Engine 9.0, you have to upgrade to version 11.4.1 first, and then upgrade to Version 11.9.0. For detailed information of upgrade, see Custom Installation - Upgrade Existing Installation.