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TI-Nspire™ CX CAS graphing calculator

How to check your TI-Nspire™ graphing calculator version

Download and install your Operating System (OS).

Stay up to date with the latest OS for the TI-Nspire™ CX CAS. This release, version 4.5.5, includes general enhancements and bug fixes. Update your graphing calculator using TI-Nspire™ CX software. To load OS version 4.5.5, you will need 15 MB free space on your graphing calculator. (Note: Once you have upgraded to version 4.5.5 you are unable to load previous versions of the TI-Nspire™ CX handheld OS.) Detailed instructions are available in TI Knowledge Base Solution #21390.

TI-Nspire™ CX CAS Student Software

How to check your TI-Nspire™ CX CAS Student Software version

Download and Install TI-Nspire™ CX CAS Student Software.

Download and save the software to a location that you can find easily.