Ensure you have the latest FTDI or Prolific drivers installed on your Windows PC.
A: This is a common packaging error on mirror sites. Always check the About dialog after installation. If it shows 0.2.9, you have the wrong file. Return to the official source for the correct Elmconfig download V0.2.10. Elmconfig Download V0.2.10
: Enable features like automatic door locking, remote window control, and cruise control. Ensure you have the latest FTDI or Prolific