User Manual

Table Of Contents
If you are upgrading a TI-Nspire™ CX II handheld, select TI-Nspire.tco2
If you are upgrading a TI-Nspire™ CX II CAS handheld, select TI-Nspire.tcc2
If you are upgrading a TI-Nspire™ CX II-T (Exact Arithmetic) handheld, select TI-
Nspire.tct2
2. Click Install OS to download the OS and update the handheld. The confirmation
message You are about to upgrade your handheld operating system. Any unsaved
data will be lost. Do you want to continue? is displayed.
3. Click Yes to continue.
The Installing OS dialog box opens indicating the progress of the download. Do not
disconnect the handheld.
4. When the download is complete, the Information dialog box opens indicating that
the OS file has been successfully transferred to the handheld. You can disconnect
the handheld.
5. Click OK.
The updated operating system is installed on the handheld. When the update is
complete, the handheld reboots.
6. On the handheld, follow the prompts to:
Choose a preferred language.
Select a preferred font size.
7. When the Welcome screen opens, click OK.
The Home screen opens.
Updating the Handheld Operating System 85