TD-9S, TD-9SX, TD-9: Viewing the Current Version Tags: update,details,td-9,td-9s,td-9sx Use the following steps to view the current software version in the TD-9: 1. Press SETUP. 2. Press F3(UTIL). 3. Press F1 (UTIL). 4. Press F1 (INFO). The "APLI" version listed is the current version.