Validate System Integrity
To validate system integrity, right-click the Hierarchy or the System Contents tab and click Validate System Integrity. You can also click the validate button at the top-right corner of the Hierarchy tab, or the Validate System Integrity button at the bottom-right corner of the Qsys Pro panel.
Reload Component Footprints with Errors—reloads signals and interfaces of all the IP components from their corresponding .ip files.
Reload and Update all Components—reloads signals and interfaces of all the IP components from their corresponding .ip files, and reloads and updates the system information and module assignments.