WebSphere Commerce Developer Update Package overview

Update Packages for WebSphere Commerce Version 9 environments are delivered as compressed .pak archive file that contain new and changed files. Update Packages can include code fixes, security fixes, new features, or enhancements. The following list describes key features of WebSphere Commerce Developer releases:

To update WebSphere Commerce Developer environments, use IBM Installation Manager to install the new Update Package on top of an existing WebSphere Commerce Developer installation. For more detailed information and steps, review the following topics.

Important: WebSphere Commerce Developer Version 9.0 supports upgrades from any version to version 9.0.1 directly, with the exception of version 9.0.0.8 and 9.0.0.9. If we are on either of these versions, we can upgrade to 9.0.1.1.