Hi,
Please run the "about" command in CLI and check the build number.
In a 11.3.x environment, the latest DSERIES server version/build available is 11.3.3.0 build 1432.
Additionally, to get the Desktop Client version/build number, go to "help" menu -> click on "about CA workload automation desktop client" option.
In a 11.3.x environment, the latest Desktop Client version/build available is 11.3.3.0 build 1414.