Hardware + Software Version V3.1.7 2024.02 Doosan DDT SCR Doosan DDT DPF Doosan G2 Scan DCU Doosan G2 Scan ECU Doosan DMS-5 Doosan DDT SCR Doosan DDT DPF Doosan G2 Scan DCU Doosan G2 Scan ECU Doosan DMS-5