You can use TI DeviceExplorer to manage the date and time on connected TI‑84 Plus Family devices, TI‑89 Family devices, TI‑92 Plus devices, and Voyage™ 200 Personal Learning Tools. This feature makes setting the date and time on your TI graphing calculators easier and more convenient.
Note: TI‑89 and TI‑92 Plus devices with a hardware version of 1.0 and/or an operating system lower than 2.08 do not support the date and time feature.
Synchronizing device date and time with computer
Setting the date on TI graphing calculators