This is the installation file for MicroSurvey CAD 2010 Service Pack 2 (v10.3.0).

View the release notes here:
Pick Here

If you have a current Maintenance Subscription Support Plan, you can use the USB License Manager to update your USB Key to work with the new version.

Always download installs to your computer and run the install from there, PICK THE SAVE OPTION, NOT THE RUN OPTION.

To confirm you are running the latest version, you should see "MicroSurvey CAD 2010" in the title bar and version 10,3,0,4 (November 29, 2010) in the About screen.

Link: https://s3.microsurvey.com/mscad2010/mscad2010-web-10.3.0.4-enu.exe