Knowledgebase: Respondus 4.0
Check for Update indicates there is no update
Posted by Respondus Support

Any updates will be listed in Respondus->Help->"Check for Update", even if the update is not needed for a specific learning management system.

Updates are always available from Respondus web site at https://web.respondus.com/support/respondus-updates/ where one can manually download and apply the update.