Education Technology

Solution 36494: Differences Between TI-Nspire™ Family Handheld Operating Systems and

Why is the handheld operating system for my TI-Nspire Family Unit different than the operating system that is available from Texas Instruments?

For the 3.9 release of the TI-Nspire Family, there are two different operating systems that can be loaded onto TI-Nspire Family Handhelds. The most widely available operating system is posted on, and it is listed as operating system version However, when upgrading handheld operating systems through the TI-Nspire Navigator™ System, you'll notice that your operating system version is

It is suggested that you upgrade from version to version there are some stability and improvements made in this new version.

Please contact us if you have any questions.