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TI-89 Operating System v2.09


This free upgrade replaces your existing operating system. TI Connect™ for Windows® or TI Connect™ for Macintosh® is required to install this update.

Read the License before continuing. By downloading the application you indicate your agreement with the terms and conditions of the License.

  


Item Name Version Size (KB)

download TI-89 Operating System 2.09 1208

Feature Summary

This free upgrade replaces your existing operating system. Version 2.09 includes the features below:
•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
Steps to check your OS version:
  1. Press F1 on your TI-89
  2. Scroll down to About
  3. Press Enter
  4. You should see Advanced Mathematics Software Version 2.09

*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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