--- title: "6.6.0 Release Notes" canonical: "https://support.appfire.com/space/CMJ/197956280/6.6.0%20Release%20Notes" format: markdown --- > Macro (aura-html)
Previous Releases... [6.5.3 Release Notes](https://appfire.atlassian.net/wiki/spaces/CMJ/pages/198085149) [6.5.2 Release Notes](https://appfire.atlassian.net/wiki/spaces/CMJ/pages/198182068) [6.5.1 Release Notes](https://appfire.atlassian.net/wiki/spaces/CMJ/pages/197857883) [6.5.0 Release Notes](https://appfire.atlassian.net/wiki/spaces/CMJ/pages/198084585)
--- ## Custom matching between configuration elements during deployment We are giving you the power to control and change how snapshot and target configuration elements are matched during a deployment. You can choose to match a configuration element from a snapshot to a target element different than the default one. [Full documentation](https://appfire.atlassian.net/wiki/spaces/CMJ/pages/198084809) ![image](media://ea846046-3612-4a8b-a7e2-5c58ebb0b011) ## Snapshot integrity check Now, in Configuration Manager, you can run integrity check for a snapshot failed due to configuration errors. If you are a Jira admin of an instance with a thousand projects, for example, and you have to move a few of them, you can benefit a snapshot specific integrity check. Instead of having to deal with all errors in the Jira configuration, you can narrow down and fix only the integrity errors in the scope of а failed snapshot. [Full documentation](https://appfire.atlassian.net/wiki/spaces/CMJ/pages/198214257) ![image](media://490a2ae3-9471-45bf-bdc2-7a9748ca7cab) --- More improvements and bug fixes will be coming soon. Thanks! Submit your suggestions for improvements to **[Botron Support Portal](https://appfire.atlassian.net/servicedesk/customer/portals)**. We value your feedback!