OS update version 3.80
OS 3.8 update improves USB communication.
There have been many updates to the fx-CG50 since launch, including Python, a new probability distribution app and an upgrade to 3D Graph. You can update from any previous version.
We recommend that you update to version 3.80.
You will need a Windows or Mac PC to connect to the calculator to update the OS. Full instructions are in the download.
Installed add-ins are automatically updated. If you are missing an add-in, please update the OS first then install the add-in using the link below.