Every year, you must update you USB dongle if you want to use the latest version. The update procedure is he :License-Update_en.pdf
Installing License Manager
Installing License Manager for network license is very easy. Download file sentinel-runtime.exe, and start it in a command line with -i option. It must be executed with an administrator account, then restart computor.
When server has re-started, plug Red-USB-Dongle in, wait until windows shows a message saying “new hardware installed”, and that’s all.
For checking server and dongle, go to http://localhost:1947/
Every GRIF user manual is available in software using the F1 key of your keyboard, or you can read PDF files in Help directory of each module. User manuals of each module are also downloadable here :