Select File >> Options >> About
The About screen displays software and driver version information. The latest software and drivers can always be found on the MadgeTech software download page: https://www.madgetech.com/software/madgetech-4-software/
Many of MadgeTech’s newer loggers require newer versions of the MadgeTech software. Please update to the latest version of the software, as this should fix the issue. The latest versions of the software and drivers can be found on our software download page: http://www.madgetech.com/software-download.