OS update for International Baccalaureate® (IB) users

fx-9860GII SD / fx-9860GII / fx-9860G AU PLUS / GRAPH95 / GRAPH75 / fx-9860GIII / fx-9750GIII / GRAPH35+ E II / fx-CG50 / GRAPH90+ E – Operating system download and “Examination Mode” instructions

Note that updating the operating system for the models named “USB POWER GRAPHIC/GRAPHIQUE USB” is sufficient, there is no need to put these into examination mode. However, all memory must be initialized/reset on these models.

June. 2023

Model Name			OS Version		How to manage the vector function after OS update
Learn More (How to distinguish Model Name)		Sub Name on Display	Current	New
fx-9860G / GRAPH series	fx-9860GII SD	USB POWER GRAPHIC	2.04 or below	2.08 *1	New OS 2.08 deletes the vector function. Please refer to here for more details.
	fx-9860GII
	fx-9860G AU PLUS
	GRAPH95	GRAPHIQUE USB
	GRAPH75
	fx-9860GII SD	USB POWER GRAPHIC 2		2.11 *1	Examination mode function disable Vector functions. Please refer to here for more details.
	fx-9860GII
	fx-9860GII s			2.09 *1
	fx-9860G AU PLUS
	GRAPH95	GRAPHIQUE USB 2
	GRAPH75+
	GRAPH75
	GRAPH75+ E	MODE EXAMEN	2.05
	fx-9860GIII	USB POWER GRAPHIC 3	3.60	3.70 *1	Examination mode function disable Vector functions. Please refer to here for more details.
	fx-9750GIII
	GRAPH35+ E II	MODE EXAMEN
fx-CG series	fx-CG50	None	3.80	3.80.XX1X for Windows 3.80.XX1X for Mac OS	Examination mode function disable Vector functions. Please refer to here for more details.
	fx-CG50 AU
	GRAPH90+ E	MODE EXAMEN

*1 Windows® only

How to check the OS version

To check the operation system version on one of those models, follow the instructions below.

• - Step 1. Go to Menu and select System
• - Step 2. Press F4:Version
• - Step 3. Check the Operating System Version

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