TI-NSpire is a programmable, graphing calculator released in 2007 by Texas Instruments.

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operating system not found. Instal os now

cant use the calculator..Operating system not found .

cant even instal another from my computer bause its says "your device doesnt respond"

Can someone tell what can I do?

Con you tell how to get to the maintenance menú ?

please ?

Answered! View the answer I have this problem too

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Here is a link that details the procedure on how to reset or to re-install the OS on your TI-Nspire.


Hopefully it is of some help.

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