Operation Manual

The file displayed for selection defaults to the file type required for the selected
handheld.
1. Select the OS file:
If you are upgrading a TI-Nspire CX handheld, select TI-Nspire.tco
If you are upgrading a TI-Nspire CX CAS handheld, select
TI-Nspire.tcc
If you are upgrading a TI-Nspire handheld, select TI-Nspire.tno
If you are upgrading a TI-Nspire CAS handheld, select TI-Nspire.tnc
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 dialogue box opens indicating the progress of the
download. Do not disconnect the handheld.
Updating the Handheld Operating System 119