CASIO fx-CG50

[sacredcow]

You make a fair point about manuals not being updated. Casio seems to be particularly opaque when it comes to revealing OS update information.

Source: Cemetech.net

https://www.cemetech.net/forum/viewtopic.php?t=14075
OS 3.10 features:
- fx-CG10 restrictions on g3p/g3b file import removed
- fx-CG10/20 will use white fx-CG50 main menu screen
- In exam mode, fx-CG50 display brightness is set to level 1 instead of 0 (after inactivity, increased battery drain)
- [EXP] / [x10^x] key will output "x10" instead of "E" where possible
- Catalog includes QR code function to get help online for specific commands
- E-CON4 adds manual sampling function and can save sample data to CSV files
- 3D Graph add-in adds cone template and function input (Z graph, parametric graph, solid of rotation on X/Y axis)
- 3D Graph add-in adds trace function and can determine intersections and relationships among lines and planes
- 3D Graph add-in version 1.01 will work on OS 3.10 or higher (3D Graph 1.00 even works on fx-CG10 OS 1.00)

fx-CG20/50 AU restrictions:
- Only 4.5 MB of user flash memory and Picture Plot add-in not preinstalled
- No intersections and relationships among lines and planes in 3D Graph add-in