You can use one of the following methods to get information about the Identity Manager version you are currently using:
Hover your cursor above the Help button in the upper right corner of the Identity Manager application window. A pop-up is displayed that contains the version number.
Open the Waveset.properties file, and check the information provided at the top of the file.
Use the Identity Manager System Properties page (/debug/SysInfo.jsp) to get information about which JVM versions, and other system software versions, you are currently using.