Solved Operating System Not Found Instal Os Now Ti Nspire

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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 ?

Hi, Here is a link that details the procedure on how to reset or to re-install the OS on your TI-Nspire. https://epsstore.ti.com/OA_HTML/csksxvm….. Hopefully it is of some help.

To re-install the operating system in the TI-nspire, see this YouTube video: https://www.youtube.com/watch?v=coUqyjIl…