For hardware license dongles:

:

: Start by thoroughly reviewing the official documentation provided by the manufacturer or developer. This usually contains detailed installation instructions, system requirements, and troubleshooting tips.

| Symptom | Likely Cause | Fix | | --- | --- | --- | | Heater won’t start, no fan | Dead battery, blown fuse, or bad ground | Measure voltage at heater connector. Clean ground. | | Fan runs, no ticking pump | Defective pump wire or controller output | Use a test light on pump connector. If 12V pulses present, replace pump. | | Ticking pump but no ignition | Air in fuel line or clogged glow plug screen | Run priming cycle. Remove glow plug and clean carbon off the mesh. | | Heavy white smoke from exhaust | Incomplete combustion (low voltage or high altitude) | Add a second battery or switch to high-altitude mode. | | Heater stops after 10 minutes | Overheating (poor airflow) or blocked exhaust | Clean the warm air duct. Check for exhaust kinks. | | Controller shows wrong temp | Sensor unplugged or shorted | Replace the 10k thermistor sensor. |

Download all parts of the software (often split into .rar or .7z.001 segments) into a single folder.