| + | [title] Re-install the OS (Part 3: Sending the OS) |
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| + | [* icon_reminder] All warnings from Part 1 still apply. |
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| + | [* icon_caution] ***WARNING: The latest OS will disable the ability to run most games and some programs!*** ''Once you update you cannot downgrade!'' OS 5.4.0 is the last safe OS to update to. Anything higher will require the [link|https://yvantt.github.io/arTIfiCE/|arTIfiCE jailbreak] to run many programs. |
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| + | [* black] If you know what OS your calculator was using, then you can go ahead and [link|https://tiplanet.org/forum/archives_list.php?cat=OS+ce|search for it] on TI-Planet. Otherwise, attempt to install OS 5.4.0 first. If it fails, then you should install the latest OS from TI's website. |
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| + | [* black] Download and install OS 5.4.0: [http://ti-pla.net/a2236017|TI-84 Plus CE] | [http://ti-pla.net/a2233471|TI-83 Premium CE]. |
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| + | [* black] If OS 5.4.0 is not supported, then download the latest OS: [https://education.ti.com/84ce/downloads/osappsbundle|TI-84 Plus CE] | [https://education.ti.com/83ce/downloads/osappsbundle|TI-83 Premium CE] |
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| + | [* black] In TI Connect CE, click on 'Actions', then 'send OS/Bundle to calculators...' |
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| + | [* black] Navigate to where you saved the OS and select it. It will take a second for TI-Connect CE to load. Once the popup appears, click 'send'. |
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| + | [* icon_note] This will take a few minutes to install. |
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