To receive the operating system for your TI graphing calculator, complete the form below. Once the form is submitted, you will receive an email within 20 minutes that will contain a link to download the operating system to your computer.

The operating system may ONLY be used on a TI handheld graphing calculator or an emulator provided by TI. Usage of the operating system on a third party device (such as a cell phone or tablet) or a third party emulator is prohibited.