4.2 | Checking for Software & Firmware Updates Before proceeding with machine configuration and calibration, ensure both the T3RRA Software application and the COMMAND ECU are updated to the latest available versions. Recommended Procedure Connect to the COMMAND ECU successfully as performed in section 3.1. Press Back to return to the COMMAND Settings Overview page, then press Done to return to the Apply View. Check for available Level COMMAND software updates by pressing More > Update/Changelog > Download Updates: Allow the updates to complete and restart Level COMMAND if prompted. Return to the Apply View. Check for available COMMAND ECU firmware updates by pressing More > COMMAND Settings > Admin > Update to Latest. Allow any updates to install completely. Restart the ECU by turning off the machine and restarting. Software and firmware updates may include:   Feature improvements Bug fixes GNSS compatibility updates Calibration improvements Stability enhancements After updating: Verify communication with the ECU Ensure no active faults or warnings are present at machine-level.