The fx-9860GIII can be updated to the latest operating system (OS) giving you additional functionality.You can re-install an add-if you have accidentally deleted it.Files such data can be transferred from a computer to the calculator.Please choose the operation you wish to use.
The fx-9860GIII was launched with OS3.21. This is the current version.
We will post OS updates when they are published.
Add-ins give the calculator additional functionality: Geometry, Physium, Probability Simulation.
Transfer files, especially data, to the fx-9860GIII