Vcds Atmega162 Reflash [best] < VALIDATED – 2024 >

| Symptom | Likely Cause | Solution | |---------|--------------|----------| | avrdude: target doesn't answer | Wiring wrong, no power, wrong programmer type | Check VCC/GND, slow SCK: -B 10 | | Cable detected but VCDS says "unlicensed" | Missing serial/key in EEPROM | Flash pre-configured EEPROM or use official license | | USB device descriptor failed | Wrong firmware (e.g., for ATMega8) | Compile V-USB with correct USB VID/PID | | No communication with car | Wrong baud rate or K-Line timing | Re-check fuses (external 16 MHz clock required) |