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| This free upgrade replaces your existing operating system. Version 2.09 adds support for the TI-Navigator™ system and includes the recently released 2.08 features below:
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| • | An easy to navigate icon desktop |
| • | Create your own app categories |
| • | Now compatible with the TI Keyboard |
| • | New Trigonometric and Hyperbolic functions |
| • | Clock and date functionality |
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Steps to check your OS version:
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- Press F1 on your TI-89
- Scroll down to About
- Press Enter
- You should see Advanced Mathematics Software Version 2.09
- If you do not have OS version 2.09, you can download it FREE! Just click on "Get the Operating System" to your right.
*Before you begin to install any new Apps or update your OS, be sure you have a new set of batteries in your TI calculator for optimum performance.
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 Learn More about the TI-Navigator™ system |
