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If your Nspire CX (CAS) isn’t functioning properly, there’s likely something wrong with the Operating System (OS). There are multiple ways to re-install the OS.
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Hold [doc], [enter], and [EE] at the same time.
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Make sure battery is fully charged.
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While still holding down the buttons, press the reset button located on the back of the calculator.
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Select [0] first to reboot the calculator, if it does not help, press [2] to delete the OS.
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Alternatively, remove the battery, hold down the buttons, then connect the calculator to a power source.
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After the 'replace battery' warning appears, connect the battery and try the button combinations again.
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Download and install the TI-Nspire Computer Link Software.
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Go to TI's website and select your type of Nspire CX for the Technology box. Select 'connectivity software' for the View box.
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Download the correct OS for your Nspire.
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Go to TI's website and select your type of Nspire CX for the Technology box. Select 'Handheld Operating System' for the View box.
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Connect your calculator to your computer via the USB A to mini USB B cable (the charging cable).
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Launch the TI-Nspire Link Software on your computer. It should automatically detect your calculator.
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Go to 'tools' in the top left hand corner and select 'install OS'. Select the OS you downloaded and the software will install it.
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If your calculator still will not turn on, contact TI Cares to see if they can get it back to working state: https://education.ti.com/en/contact-us
If your calculator still will not turn on, contact TI Cares to see if they can get it back to working state: https://education.ti.com/en/contact-us
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Hi! I have a TI-Nspire CX calculator, and now my calculator can’t turn on the screen. It’s broken maybe is because I am trying to upgrade the calculator to a TI-Nspire CX CAS calculator. And, now I don’t know how to fix it. Can you please help me to fix it?
