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You can download an OS upgrade from the Texas Instruments website to a computer,
and use a USB cable to install the OS on your TI-Nspire™ CX II handheld. You will need
an Internet connection and the appropriate USB cable to download the updates.
Checking for Handheld OS Updates
When using TI-Nspire™ software, you can quickly determine if your handheld OS is up
to date when the handheld is connected to a computer.
1. Open the TI-Nspire™ software and ensure the handheld is connected to your
computer.
2. In the Documents Workspace, click to open Content Explorer.
3. In the Connected Handhelds pane, select a connected handheld.
4. Select Help > Check for Handheld OS Update.
• If the operating system is current, the Check for Handheld OS Update dialog
box opens indicating that the operating system on the handheld is up to date.
• If the operating system is not current, the dialog box contains a message
indicating that a new version of the operating system is available.
5. Click OK to close the dialog box.
Performing the OS Update
In the TI-Nspire™ software, you can select to upgrade the operating system on a
connected handheld from the following workspaces and menus:
• In all versions of the software, you can select Help > Check for Handheld/Lab Cradle
OS Update. Select a connected handheld in the Content Explorer to activate this
option. If the OS on the handheld is not current, the dialog box indicates that there
Updating the Handheld Operating System 83
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