Here is what I had to do:
If you are an engineering student: Keep your physical F-789SGA II in your bag. It is more reliable than any emulator. If you are an educator: Lobby Canon for an official release. The demand is clearly there.
. This is essential because the "II" model features specific menu layouts for matrix and vector calculations that differ from older versions. Web-Based Simulators
The is a software version of Canon’s high-end scientific calculator, designed primarily for academic professionals and students to simulate the physical device on a Windows PC . It is a powerful tool for classroom demonstrations, allowing teachers to project calculation steps in real-time. Availability and Licensing