Calculator Home Screen 221
Finding the Software Version and ID Number
In some situations, you may need to find out information about your TI-89 Titanium,
particularly the software version and the unit’s ID number.
Displaying the “About” Screen
When Do You Need this Information?
The information on the About screen is intended for situations such as:
• If you obtain new or upgraded software or Flash applications for your TI-89 Titanium,
you may need to provide your current software version and/or the ID number of your
unit.
• If you have difficulties with your TI-89 Titanium and need to contact technical
support, knowing the software version may make it easier to diagnose the problem.
1. From either the calculator Home screen
or the Apps desktop, press ƒ and then
select
A:About.
Your screen will be different from the one
shown to the right.
2. Press ¸ or N to close the screen.
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